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Rock & Mineral Comparisons

959 side-by-side comparisons of rocks and minerals that are commonly mistaken for one another. Each page lines up hardness, luster, streak, specific gravity, color and value, then spells out the quick tests that separate the two.

Actinolite (5)

Actinolite vs Diopside Actinolite vs Greenschist Actinolite vs Hornblende Actinolite vs Jade Actinolite vs Tremolite

Aegirine (3)

Aegirine vs Augite Aegirine vs Diopside Aegirine vs Hornblende

Agate (9)

Agate vs Bloodstone Agate vs Blue Lace Agate Agate vs Carnelian Agate vs Chalcedony Agate vs Dalmatian Jasper Agate vs Dendritic Agate Agate vs Fire Agate Agate vs Jasper Agate vs Onyx

Alabaster (5)

Alabaster vs Anhydrite Alabaster vs Gypsum Alabaster vs Howlite Alabaster vs Marble Alabaster vs Selenite

Albite (14)

Albite vs Analcime Albite vs Anorthosite Albite vs Apatite Albite vs Axinite Albite vs Calcite Albite vs Dioptase Albite vs Feldspar Albite vs Hauyne Albite vs Hemimorphite Albite vs Labradorite Albite vs Microcline Albite vs Moonstone Albite vs Nepheline Albite vs Orthoclase

Alexandrite (4)

Alexandrite vs Chrysoberyl Alexandrite vs Emerald Alexandrite vs Garnet Alexandrite vs Ruby

Almandine (5)

Almandine vs Andradite Almandine vs Grossular Almandine vs Hessonite Almandine vs Pyrope Almandine vs Spessartine

Aluminum (9)

Aluminum vs Chrome Aluminum vs Iron Aluminum vs Lead Aluminum vs Nickel Aluminum vs Pewter Aluminum vs Stainless Steel Aluminum vs Tin Aluminum vs Titanium Aluminum vs Zinc

Amazonite (4)

Amazonite vs Kyanite Amazonite vs Labradorite Amazonite vs Microcline Amazonite vs Tourmaline

Amber (9)

Amber vs Aurichalcite Amber vs Glass Amber vs Mimetite Amber vs Orpiment Amber vs Pyrophyllite Amber vs Realgar Amber vs Sphalerite Amber vs Sulfur Amber vs Variscite

Amethyst (7)

Amethyst vs Ametrine Amethyst vs Charoite Amethyst vs Citrine Amethyst vs Fluorite Amethyst vs Quartz Amethyst vs Clear Quartz Amethyst vs Sugilite

Ametrine (5)

Ametrine vs Amethyst Ametrine vs Axinite Ametrine vs Calcite Ametrine vs Citrine Ametrine vs Quartz

Ammolite (5)

Ammolite vs Feldspar Ammolite vs Labradorite Ammolite vs Obsidian Ammolite vs Opal Ammolite vs Quartz

Amphibolite (7)

Amphibolite vs Blueschist Amphibolite vs Gabbro Amphibolite vs Hornfels Amphibolite vs Metaconglomerate Amphibolite vs Schist Amphibolite vs Skarn Amphibolite vs Slate

Analcime (10)

Analcime vs Albite Analcime vs Apophyllite Analcime vs Aragonite Analcime vs Calcite Analcime vs Chabazite Analcime vs Datolite Analcime vs Feldspar Analcime vs Fluorite Analcime vs Leucite Analcime vs Natrolite

Andalusite (12)

Andalusite vs Aventurine Andalusite vs Axinite Andalusite vs Chiastolite Andalusite vs Chrysoberyl Andalusite vs Cinnabar Andalusite vs Erythrite Andalusite vs Feldspar Andalusite vs Gibbsite Andalusite vs Lazulite Andalusite vs Quartz Andalusite vs Sillimanite Andalusite vs Staurolite

Andesite (11)

Andesite vs Basalt Andesite vs Dacite Andesite vs Gabbro Andesite vs Kimberlite Andesite vs Obsidian Andesite vs Peridotite Andesite vs Porphyry Andesite vs Quartz Andesite vs Rhyolite Andesite vs Scoria Andesite vs Tuff

Andradite (6)

Andradite vs Almandine Andradite vs Epidote Andradite vs Goethite Andradite vs Grossular Andradite vs Hessonite Andradite vs Olivine

Anhydrite (15)

Anhydrite vs Alabaster Anhydrite vs Aragonite Anhydrite vs Borax Anhydrite vs Calcite Anhydrite vs Cavansite Anhydrite vs Celestine Anhydrite vs Cerussite Anhydrite vs Evaporite Anhydrite vs Fluorite Anhydrite vs Gypsum Anhydrite vs Halite Anhydrite vs Rock Salt Anhydrite vs Satin Spar Anhydrite vs Selenite Anhydrite vs Sylvite

Anorthosite (4)

Anorthosite vs Albite Anorthosite vs Feldspar Anorthosite vs Gabbro Anorthosite vs Microcline

Anthracite (5)

Anthracite vs Coal Anthracite vs Jet Anthracite vs Molybdenite Anthracite vs Obsidian Anthracite vs Shungite

Apatite (11)

Apatite vs Albite Apatite vs Apophyllite Apatite vs Beryl Apatite vs Calcite Apatite vs Cavansite Apatite vs Fluorite Apatite vs Hemimorphite Apatite vs Heulandite Apatite vs Labradorite Apatite vs Variscite Apatite vs Zircon

Aplite (3)

Aplite vs Granite Aplite vs Monzonite Aplite vs Tonalite

Apophyllite (10)

Apophyllite vs Analcime Apophyllite vs Apatite Apophyllite vs Atacamite Apophyllite vs Calcite Apophyllite vs Chabazite Apophyllite vs Feldspar Apophyllite vs Heulandite Apophyllite vs Natrolite Apophyllite vs Clear Quartz Apophyllite vs Stilbite

Aquamarine (5)

Aquamarine vs Beryl Aquamarine vs Celestine Aquamarine vs Topaz Aquamarine vs Tourmaline Aquamarine vs Turquoise

Aragonite (13)

Aragonite vs Analcime Aragonite vs Anhydrite Aragonite vs Baryte Aragonite vs Borax Aragonite vs Brucite Aragonite vs Calcite Aragonite vs Celestine Aragonite vs Cerussite Aragonite vs Chabazite Aragonite vs Colemanite Aragonite vs Red Coral Aragonite vs Natrolite Aragonite vs Pearl

Arkose (3)

Arkose vs Graywacke Arkose vs Quartz Arkose vs Sandstone

Arsenopyrite (5)

Arsenopyrite vs Bismuth Arsenopyrite vs Chalcopyrite Arsenopyrite vs Cobaltite Arsenopyrite vs Marcasite Arsenopyrite vs Pyrite

Astrophyllite (5)

Astrophyllite vs Biotite Astrophyllite vs Bornite Astrophyllite vs Calcite Astrophyllite vs Copper Astrophyllite vs Crocoite

Atacamite (4)

Atacamite vs Apophyllite Atacamite vs Calcite Atacamite vs Celestine Atacamite vs Malachite

Augite (3)

Augite vs Aegirine Augite vs Diopside Augite vs Hornblende

Aura Quartz (3)

Aura Quartz vs Rainbow Obsidian Aura Quartz vs Opalite Aura Quartz vs Quartz

Aurichalcite (4)

Aurichalcite vs Amber Aurichalcite vs Calcite Aurichalcite vs Chrysocolla Aurichalcite vs Smithsonite

Aventurine (8)

Aventurine vs Andalusite Aventurine vs Axinite Aventurine vs Calcite Aventurine vs Chrysoprase Aventurine vs Crocoite Aventurine vs Goldstone Aventurine vs Jade Aventurine vs Prasiolite

Axinite (9)

Axinite vs Albite Axinite vs Ametrine Axinite vs Andalusite Axinite vs Aventurine Axinite vs Calcite Axinite vs Cordierite Axinite vs Dumortierite Axinite vs Quartz Axinite vs Smoky Quartz

Azurite (7)

Azurite vs Cavansite Azurite vs Chrysocolla Azurite vs Kyanite Azurite vs Lapis Lazuli Azurite vs Lazulite Azurite vs Malachite Azurite vs Vivianite

Banded Iron Formation (6)

Banded Iron Formation vs Conglomerate Banded Iron Formation vs Hematite Banded Iron Formation vs Ironstone Banded Iron Formation vs Pyrolusite Banded Iron Formation vs Quartz Banded Iron Formation vs Tiger's Eye

Baryte (8)

Baryte vs Aragonite Baryte vs Calcite Baryte vs Celestine Baryte vs Cerussite Baryte vs Cinnabar Baryte vs Cryolite Baryte vs Desert Rose Baryte vs Fluorite

Basalt (11)

Basalt vs Andesite Basalt vs Basaltic Andesite Basalt vs Diabase Basalt vs Gabbro Basalt vs Hornfels Basalt vs Monzonite Basalt vs Norite Basalt vs Phonolite Basalt vs Scoria Basalt vs Tephrite Basalt vs Tonalite

Basaltic Andesite (5)

Basaltic Andesite vs Basalt Basaltic Andesite vs Ignimbrite Basaltic Andesite vs Norite Basaltic Andesite vs Phonolite Basaltic Andesite vs Tephrite

Bauxite (6)

Bauxite vs Bismuth Bauxite vs Chalk Bauxite vs Claystone Bauxite vs Kaolinite Bauxite vs Laterite Bauxite vs Talc

Benitoite (4)

Benitoite vs Beryl Benitoite vs Calcite Benitoite vs Elbaite Benitoite vs Sapphire

Beryl (14)

Beryl vs Apatite Beryl vs Aquamarine Beryl vs Benitoite Beryl vs Calcite Beryl vs Corundum Beryl vs Danburite Beryl vs Emerald Beryl vs Feldspar Beryl vs Goshenite Beryl vs Kunzite Beryl vs Quartz Beryl vs Spodumene Beryl vs Topaz Beryl vs Tourmaline

Biotite (6)

Biotite vs Astrophyllite Biotite vs Calcite Biotite vs Chlorite Biotite vs Glauconite Biotite vs Muscovite Biotite vs Phlogopite

Bismuth (10)

Bismuth vs Arsenopyrite Bismuth vs Bauxite Bismuth vs Bornite Bismuth vs Calcite Bismuth vs Chalcocite Bismuth vs Chalcopyrite Bismuth vs Cobaltite Bismuth vs Covellite Bismuth vs Galena Bismuth vs Graphite

Bloodstone (3)

Bloodstone vs Agate Bloodstone vs Jasper Bloodstone vs Tiger's Eye

Blue Goldstone (4)

Blue Goldstone vs Glass Blue Goldstone vs Lapis Lazuli Blue Goldstone vs Opalite Blue Goldstone vs Slag Glass

Blue Lace Agate (4)

Blue Lace Agate vs Agate Blue Lace Agate vs Celestine Blue Lace Agate vs Chalcedony Blue Lace Agate vs Dendritic Agate

Blueschist (4)

Blueschist vs Amphibolite Blueschist vs Greenschist Blueschist vs Mylonite Blueschist vs Turquoise

Borax (5)

Borax vs Anhydrite Borax vs Aragonite Borax vs Calcite Borax vs Halite Borax vs Ulexite

Bornite (6)

Bornite vs Astrophyllite Bornite vs Bismuth Bornite vs Chalcocite Bornite vs Chalcopyrite Bornite vs Copper Bornite vs Covellite

Brass (6)

Brass vs Bronze Brass vs Copper Brass vs Gold Brass vs Iron Brass vs Nickel Brass vs Zinc

Breccia (3)

Breccia vs Calcite Breccia vs Conglomerate Breccia vs Travertine

Bronze (3)

Bronze vs Brass Bronze vs Copper Bronze vs Rose Gold

Brucite (5)

Brucite vs Aragonite Brucite vs Calcite Brucite vs Dolomite Brucite vs Gibbsite Brucite vs Wavellite

Calcite (75)

Calcite vs Albite Calcite vs Ametrine Calcite vs Analcime Calcite vs Anhydrite Calcite vs Apatite Calcite vs Apophyllite Calcite vs Aragonite Calcite vs Astrophyllite Calcite vs Atacamite Calcite vs Aurichalcite Calcite vs Aventurine Calcite vs Axinite Calcite vs Baryte Calcite vs Benitoite Calcite vs Beryl Calcite vs Biotite Calcite vs Bismuth Calcite vs Borax Calcite vs Breccia Calcite vs Brucite Calcite vs Cavansite Calcite vs Celestine Calcite vs Cerussite Calcite vs Chabazite Calcite vs Chalcopyrite Calcite vs Chlorite Calcite vs Chrysoberyl Calcite vs Chrysoprase Calcite vs Cinnabar Calcite vs Colemanite Calcite vs Copper Calcite vs Red Coral Calcite vs Corundum Calcite vs Crocoite Calcite vs Cryolite Calcite vs Cuprite Calcite vs Danburite Calcite vs Datolite Calcite vs Diaspore Calcite vs Dioptase Calcite vs Dolomite Calcite vs Dumortierite Calcite vs Elbaite Calcite vs Epidote Calcite vs Erythrite Calcite vs Fluorite Calcite vs Forsterite Calcite vs Gibbsite Calcite vs Glauconite Calcite vs Goshenite Calcite vs Gypsum Calcite vs Halite Calcite vs Hauyne Calcite vs Heliodor Calcite vs Hemimorphite Calcite vs Heulandite Calcite vs Howlite Calcite vs Jade Calcite vs Lapis Lazuli Calcite vs Magnesite Calcite vs Muscovite Calcite vs Natrolite Calcite vs Prasiolite Calcite vs Quartz Calcite vs Rhodochrosite Calcite vs Siderite Calcite vs Stilbite Calcite vs Sulfur Calcite vs Tourmaline Calcite vs Travertine Calcite vs Ulexite Calcite vs Vesuvianite Calcite vs Vivianite Calcite vs Wulfenite Calcite vs Zoisite

Caliche (3)

Caliche vs Diatomite Caliche vs Dolostone Caliche vs Limestone

Carnelian (3)

Carnelian vs Agate Carnelian vs Fire Agate Carnelian vs Jasper

Cassiterite (7)

Cassiterite vs Chromite Cassiterite vs Franklinite Cassiterite vs Hematite Cassiterite vs Magnetite Cassiterite vs Onyx Cassiterite vs Quartz Cassiterite vs Rutile

Cavansite (4)

Cavansite vs Anhydrite Cavansite vs Apatite Cavansite vs Azurite Cavansite vs Calcite

Celestine (10)

Celestine vs Anhydrite Celestine vs Aquamarine Celestine vs Aragonite Celestine vs Atacamite Celestine vs Baryte Celestine vs Blue Lace Agate Celestine vs Calcite Celestine vs Gibbsite Celestine vs Muscovite Celestine vs Vivianite

Cerussite (6)

Cerussite vs Anhydrite Cerussite vs Aragonite Cerussite vs Baryte Cerussite vs Calcite Cerussite vs Smithsonite Cerussite vs Vivianite

Chabazite (7)

Chabazite vs Analcime Chabazite vs Apophyllite Chabazite vs Aragonite Chabazite vs Calcite Chabazite vs Cherry Quartz Chabazite vs Eudialyte Chabazite vs Heulandite

Chalcedony (9)

Chalcedony vs Agate Chalcedony vs Blue Lace Agate Chalcedony vs Chiastolite Chalcedony vs Dendritic Agate Chalcedony vs Fire Agate Chalcedony vs Moss Agate Chalcedony vs Onyx Chalcedony vs Opal Chalcedony vs Sodalite

Chalcocite (5)

Chalcocite vs Bismuth Chalcocite vs Bornite Chalcocite vs Copper Chalcocite vs Galena Chalcocite vs Graphite

Chalcopyrite (6)

Chalcopyrite vs Arsenopyrite Chalcopyrite vs Bismuth Chalcopyrite vs Bornite Chalcopyrite vs Calcite Chalcopyrite vs Gold Chalcopyrite vs Pyrite

Chalk (5)

Chalk vs Bauxite Chalk vs Diatomite Chalk vs Kaolinite Chalk vs Limestone Chalk vs Oolite

Charoite (5)

Charoite vs Amethyst Charoite vs Diopside Charoite vs Onyx Charoite vs Quartz Charoite vs Sugilite

Cherry Quartz (4)

Cherry Quartz vs Chabazite Cherry Quartz vs Glass Cherry Quartz vs Rose Quartz Cherry Quartz vs Sunstone

Chert (3)

Chert vs Flint Chert vs Mookaite Chert vs Quartz

Chiastolite (4)

Chiastolite vs Andalusite Chiastolite vs Chalcedony Chiastolite vs Onyx Chiastolite vs Quartz

Chlorite (4)

Chlorite vs Biotite Chlorite vs Calcite Chlorite vs Epidote Chlorite vs Glauconite

Chrome (4)

Chrome vs Aluminum Chrome vs Iron Chrome vs Stainless Steel Chrome vs Tungsten

Chromite (4)

Chromite vs Cassiterite Chromite vs Franklinite Chromite vs Magnetite Chromite vs Quartz

Chrysoberyl (5)

Chrysoberyl vs Alexandrite Chrysoberyl vs Andalusite Chrysoberyl vs Calcite Chrysoberyl vs Corundum Chrysoberyl vs Quartz

Chrysocolla (5)

Chrysocolla vs Aurichalcite Chrysocolla vs Azurite Chrysocolla vs Fluorite Chrysocolla vs Malachite Chrysocolla vs Turquoise

Chrysoprase (3)

Chrysoprase vs Aventurine Chrysoprase vs Calcite Chrysoprase vs Feldspar

Cinnabar (6)

Cinnabar vs Andalusite Cinnabar vs Baryte Cinnabar vs Calcite Cinnabar vs Cuprite Cinnabar vs Realgar Cinnabar vs Stibnite

Citrine (7)

Citrine vs Amethyst Citrine vs Ametrine Citrine vs Goldstone Citrine vs Heliodor Citrine vs Clear Quartz Citrine vs Smoky Quartz Citrine vs Topaz

Claystone (5)

Claystone vs Bauxite Claystone vs Ironstone Claystone vs Mudstone Claystone vs Shale Claystone vs Siltstone

Clear Quartz (12)

Clear Quartz vs Amethyst Clear Quartz vs Apophyllite Clear Quartz vs Citrine Clear Quartz vs Cryolite Clear Quartz vs Danburite Clear Quartz vs Diamond Clear Quartz vs Goshenite Clear Quartz vs Milky Quartz Clear Quartz vs Prasiolite Clear Quartz vs Rose Quartz Clear Quartz vs Smoky Quartz Clear Quartz vs Quartz

Coal (3)

Coal vs Anthracite Coal vs Jet Coal vs Shale

Cobaltite (4)

Cobaltite vs Arsenopyrite Cobaltite vs Bismuth Cobaltite vs Hematite Cobaltite vs Silver

Colemanite (4)

Colemanite vs Aragonite Colemanite vs Calcite Colemanite vs Quartz Colemanite vs Ulexite

Conglomerate (5)

Conglomerate vs Banded Iron Formation Conglomerate vs Breccia Conglomerate vs Dolomite Conglomerate vs Metaconglomerate Conglomerate vs Travertine

Copper (13)

Copper vs Astrophyllite Copper vs Bornite Copper vs Brass Copper vs Bronze Copper vs Calcite Copper vs Chalcocite Copper vs Covellite Copper vs Cuprite Copper vs Gold Copper vs Graphite Copper vs Malachite Copper vs Rose Gold Copper vs Sterling Silver

Coquina (3)

Coquina vs Dolostone Coquina vs Limestone Coquina vs Oolite

Cordierite (4)

Cordierite vs Axinite Cordierite vs Diaspore Cordierite vs Iolite Cordierite vs Quartz

Corundum (8)

Corundum vs Beryl Corundum vs Calcite Corundum vs Chrysoberyl Corundum vs Diamond Corundum vs Diaspore Corundum vs Kyanite Corundum vs Ruby Corundum vs Sapphire

Covellite (3)

Covellite vs Bismuth Covellite vs Bornite Covellite vs Copper

Crocoite (5)

Crocoite vs Astrophyllite Crocoite vs Aventurine Crocoite vs Calcite Crocoite vs Vanadinite Crocoite vs Wulfenite

Cryolite (4)

Cryolite vs Baryte Cryolite vs Calcite Cryolite vs Heulandite Cryolite vs Clear Quartz

Cuprite (4)

Cuprite vs Calcite Cuprite vs Cinnabar Cuprite vs Copper Cuprite vs Hematite

Dacite (3)

Dacite vs Andesite Dacite vs Quartz Dacite vs Rhyolite

Dalmatian Jasper (4)

Dalmatian Jasper vs Agate Dalmatian Jasper vs Granite Dalmatian Jasper vs Jasper Dalmatian Jasper vs Mookaite

Danburite (5)

Danburite vs Beryl Danburite vs Calcite Danburite vs Quartz Danburite vs Clear Quartz Danburite vs Topaz

Datolite (4)

Datolite vs Analcime Datolite vs Calcite Datolite vs Feldspar Datolite vs Prehnite

Dendritic Agate (6)

Dendritic Agate vs Agate Dendritic Agate vs Blue Lace Agate Dendritic Agate vs Chalcedony Dendritic Agate vs Fire Agate Dendritic Agate vs Moss Agate Dendritic Agate vs Smoky Quartz

Desert Rose (5)

Desert Rose vs Baryte Desert Rose vs Gypsum Desert Rose vs Pyrophyllite Desert Rose vs Selenite Desert Rose vs Talc

Diabase (4)

Diabase vs Basalt Diabase vs Diorite Diabase vs Obsidian Diabase vs Rainbow Obsidian

Diamond (6)

Diamond vs Corundum Diamond vs Kimberlite Diamond vs Clear Quartz Diamond vs Ruby Diamond vs Sapphire Diamond vs Zircon

Diaspore (6)

Diaspore vs Calcite Diaspore vs Cordierite Diaspore vs Corundum Diaspore vs Eudialyte Diaspore vs Feldspar Diaspore vs Quartz

Diatomite (5)

Diatomite vs Caliche Diatomite vs Chalk Diatomite vs Kaolinite Diatomite vs Limestone Diatomite vs Oolite

Diopside (16)

Diopside vs Actinolite Diopside vs Aegirine Diopside vs Augite Diopside vs Charoite Diopside vs Emerald Diopside vs Hauyne Diopside vs Heliodor Diopside vs Jade Diopside vs Kyanite Diopside vs Lazurite Diopside vs Quartz Diopside vs Scapolite Diopside vs Sodalite Diopside vs Spodumene Diopside vs Tremolite Diopside vs Vesuvianite

Dioptase (5)

Dioptase vs Albite Dioptase vs Calcite Dioptase vs Emerald Dioptase vs Feldspar Dioptase vs Malachite

Diorite (6)

Diorite vs Diabase Diorite vs Gabbro Diorite vs Granite Diorite vs Larvikite Diorite vs Pegmatite Diorite vs Rhyolite

Dolomite (10)

Dolomite vs Brucite Dolomite vs Calcite Dolomite vs Conglomerate Dolomite vs Dolostone Dolomite vs Magnesite Dolomite vs Marcasite Dolomite vs Marl Dolomite vs Oolite Dolomite vs Quartz Dolomite vs Travertine

Dolostone (6)

Dolostone vs Caliche Dolostone vs Coquina Dolostone vs Dolomite Dolostone vs Limestone Dolostone vs Marl Dolostone vs Oolite

Dumortierite (6)

Dumortierite vs Axinite Dumortierite vs Calcite Dumortierite vs Kyanite Dumortierite vs Lapis Lazuli Dumortierite vs Quartz Dumortierite vs Sodalite

Dunite (5)

Dunite vs Kimberlite Dunite vs Obsidian Dunite vs Rainbow Obsidian Dunite vs Peridotite Dunite vs Quartz

Eclogite (4)

Eclogite vs Garnet Eclogite vs Jasper Eclogite vs Peridotite Eclogite vs Unakite

Elbaite (6)

Elbaite vs Benitoite Elbaite vs Calcite Elbaite vs Feldspar Elbaite vs Schorl Elbaite vs Tourmaline Elbaite vs Unakite

Emerald (8)

Emerald vs Alexandrite Emerald vs Beryl Emerald vs Diopside Emerald vs Dioptase Emerald vs Jadeite Emerald vs Peridot Emerald vs Quartz Emerald vs Sapphire

Epidote (8)

Epidote vs Andradite Epidote vs Calcite Epidote vs Chlorite Epidote vs Quartz Epidote vs Titanite Epidote vs Unakite Epidote vs Vesuvianite Epidote vs Zoisite

Erythrite (5)

Erythrite vs Andalusite Erythrite vs Calcite Erythrite vs Lepidolite Erythrite vs Quartz Erythrite vs Vivianite

Eudialyte (5)

Eudialyte vs Chabazite Eudialyte vs Diaspore Eudialyte vs Goethite Eudialyte vs Hessonite Eudialyte vs Rhodonite

Evaporite (3)

Evaporite vs Anhydrite Evaporite vs Gypsum Evaporite vs Halite

Fire Agate (7)

Fire Agate vs Agate Fire Agate vs Carnelian Fire Agate vs Chalcedony Fire Agate vs Dendritic Agate Fire Agate vs Onyx Fire Agate vs Opal Fire Agate vs Tiger's Eye

Flint (3)

Flint vs Chert Flint vs Quartz Flint vs Smoky Quartz

Fluorite (11)

Fluorite vs Amethyst Fluorite vs Analcime Fluorite vs Anhydrite Fluorite vs Apatite Fluorite vs Baryte Fluorite vs Calcite Fluorite vs Chrysocolla Fluorite vs Lepidolite Fluorite vs Quartz Fluorite vs Rhodochrosite Fluorite vs Sphalerite

Forsterite (3)

Forsterite vs Calcite Forsterite vs Olivine Forsterite vs Peridot

Franklinite (4)

Franklinite vs Cassiterite Franklinite vs Chromite Franklinite vs Magnetite Franklinite vs Quartz

Gabbro (9)

Gabbro vs Amphibolite Gabbro vs Andesite Gabbro vs Anorthosite Gabbro vs Basalt Gabbro vs Diorite Gabbro vs Larvikite Gabbro vs Norite Gabbro vs Rainbow Obsidian Gabbro vs Rhyolite

Galena (8)

Galena vs Bismuth Galena vs Chalcocite Galena vs Graphite Galena vs Lead Galena vs Molybdenite Galena vs Silver Galena vs Sphalerite Galena vs Stibnite

Garnet (12)

Garnet vs Alexandrite Garnet vs Eclogite Garnet vs Grossular Garnet vs Hessonite Garnet vs Iolite Garnet vs Pyrope Garnet vs Ruby Garnet vs Sillimanite Garnet vs Spessartine Garnet vs Spinel Garnet vs Staurolite Garnet vs Zircon

Gibbsite (6)

Gibbsite vs Andalusite Gibbsite vs Brucite Gibbsite vs Calcite Gibbsite vs Celestine Gibbsite vs Howlite Gibbsite vs Kaolinite

Glass (10)

Glass vs Amber Glass vs Blue Goldstone Glass vs Cherry Quartz Glass vs Goldstone Glass vs Moldavite Glass vs Obsidian Glass vs Opal Glass vs Opalite Glass vs Quartz Glass vs Slag Glass

Glauconite (3)

Glauconite vs Biotite Glauconite vs Calcite Glauconite vs Chlorite

Gneiss (5)

Gneiss vs Granite Gneiss vs Migmatite Gneiss vs Quartz Gneiss vs Quartzite Gneiss vs Schist

Goethite (6)

Goethite vs Andradite Goethite vs Eudialyte Goethite vs Hematite Goethite vs Hessonite Goethite vs Laterite Goethite vs Limonite

Gold (8)

Gold vs Brass Gold vs Chalcopyrite Gold vs Copper Gold vs Platinum Gold vs Pyrite Gold vs Rose Gold Gold vs Silver Gold vs White Gold

Goldstone (5)

Goldstone vs Aventurine Goldstone vs Citrine Goldstone vs Glass Goldstone vs Grossular Goldstone vs Sunstone

Goshenite (4)

Goshenite vs Beryl Goshenite vs Calcite Goshenite vs Feldspar Goshenite vs Clear Quartz

Granite (15)

Granite vs Aplite Granite vs Dalmatian Jasper Granite vs Diorite Granite vs Gneiss Granite vs Granodiorite Granite vs Larvikite Granite vs Monzonite Granite vs Pegmatite Granite vs Porphyry Granite vs Pumice Granite vs Quartzite Granite vs Rhyolite Granite vs Snowflake Obsidian Granite vs Syenite Granite vs Tonalite

Granodiorite (4)

Granodiorite vs Granite Granodiorite vs Monzonite Granodiorite vs Syenite Granodiorite vs Tonalite

Graphite (7)

Graphite vs Bismuth Graphite vs Chalcocite Graphite vs Copper Graphite vs Galena Graphite vs Hematite Graphite vs Molybdenite Graphite vs Pyrolusite

Graywacke (3)

Graywacke vs Arkose Graywacke vs Quartz Graywacke vs Sandstone

Greenschist (6)

Greenschist vs Actinolite Greenschist vs Blueschist Greenschist vs Mylonite Greenschist vs Phyllite Greenschist vs Serpentinite Greenschist vs Soapstone

Grossular (6)

Grossular vs Almandine Grossular vs Andradite Grossular vs Garnet Grossular vs Goldstone Grossular vs Hessonite Grossular vs Vesuvianite

Gypsum (12)

Gypsum vs Alabaster Gypsum vs Anhydrite Gypsum vs Calcite Gypsum vs Desert Rose Gypsum vs Evaporite Gypsum vs Rock Salt Gypsum vs Satin Spar Gypsum vs Selenite Gypsum vs Sulfur Gypsum vs Sylvite Gypsum vs Talc Gypsum vs Ulexite

Halite (7)

Halite vs Anhydrite Halite vs Borax Halite vs Calcite Halite vs Evaporite Halite vs Quartz Halite vs Rock Salt Halite vs Sylvite

Hauyne (5)

Hauyne vs Albite Hauyne vs Calcite Hauyne vs Diopside Hauyne vs Lazurite Hauyne vs Sodalite

Heliodor (4)

Heliodor vs Calcite Heliodor vs Citrine Heliodor vs Diopside Heliodor vs Jade

Hematite (13)

Hematite vs Banded Iron Formation Hematite vs Cassiterite Hematite vs Cobaltite Hematite vs Cuprite Hematite vs Goethite Hematite vs Graphite Hematite vs Ilmenite Hematite vs Iron Hematite vs Ironstone Hematite vs Magnetite Hematite vs Metaconglomerate Hematite vs Pyrolusite Hematite vs Tungsten

Hemimorphite (5)

Hemimorphite vs Albite Hemimorphite vs Apatite Hemimorphite vs Calcite Hemimorphite vs Prehnite Hemimorphite vs Smithsonite

Hessonite (8)

Hessonite vs Almandine Hessonite vs Andradite Hessonite vs Eudialyte Hessonite vs Garnet Hessonite vs Goethite Hessonite vs Grossular Hessonite vs Pyrope Hessonite vs Spessartine

Heulandite (6)

Heulandite vs Apatite Heulandite vs Apophyllite Heulandite vs Calcite Heulandite vs Chabazite Heulandite vs Cryolite Heulandite vs Stilbite

Hornblende (3)

Hornblende vs Actinolite Hornblende vs Aegirine Hornblende vs Augite

Hornfels (5)

Hornfels vs Amphibolite Hornfels vs Basalt Hornfels vs Metaconglomerate Hornfels vs Skarn Hornfels vs Slate

Howlite (5)

Howlite vs Alabaster Howlite vs Calcite Howlite vs Gibbsite Howlite vs Magnesite Howlite vs Turquoise

Ignimbrite (4)

Ignimbrite vs Basaltic Andesite Ignimbrite vs Pumice Ignimbrite vs Trachyte Ignimbrite vs Tuff

Ilmenite (5)

Ilmenite vs Hematite Ilmenite vs Magnetite Ilmenite vs Pyrolusite Ilmenite vs Rutile Ilmenite vs Titanium

Iolite (4)

Iolite vs Cordierite Iolite vs Garnet Iolite vs Sapphire Iolite vs Tanzanite

Iron (8)

Iron vs Aluminum Iron vs Brass Iron vs Chrome Iron vs Hematite Iron vs Pewter Iron vs Platinum Iron vs Stainless Steel Iron vs Zinc

Ironstone (6)

Ironstone vs Banded Iron Formation Ironstone vs Claystone Ironstone vs Hematite Ironstone vs Laterite Ironstone vs Siltstone Ironstone vs Slate

Jade (8)

Jade vs Actinolite Jade vs Aventurine Jade vs Calcite Jade vs Diopside Jade vs Heliodor Jade vs Jadeite Jade vs Prehnite Jade vs Serpentine

Jadeite (5)

Jadeite vs Emerald Jadeite vs Jade Jadeite vs Nepheline Jadeite vs Prehnite Jadeite vs Serpentine

Jasper (9)

Jasper vs Agate Jasper vs Bloodstone Jasper vs Carnelian Jasper vs Dalmatian Jasper Jasper vs Eclogite Jasper vs Mookaite Jasper vs Quartz Jasper vs Tiger's Eye Jasper vs Unakite

Jet (5)

Jet vs Anthracite Jet vs Coal Jet vs Obsidian Jet vs Schorl Jet vs Shungite

Kaolinite (6)

Kaolinite vs Bauxite Kaolinite vs Chalk Kaolinite vs Diatomite Kaolinite vs Gibbsite Kaolinite vs Limestone Kaolinite vs Talc

Kimberlite (5)

Kimberlite vs Andesite Kimberlite vs Diamond Kimberlite vs Dunite Kimberlite vs Feldspar Kimberlite vs Quartz

Kunzite (5)

Kunzite vs Beryl Kunzite vs Morganite Kunzite vs Rose Quartz Kunzite vs Spinel Kunzite vs Spodumene

Kyanite (10)

Kyanite vs Amazonite Kyanite vs Azurite Kyanite vs Corundum Kyanite vs Diopside Kyanite vs Dumortierite Kyanite vs Labradorite Kyanite vs Lazulite Kyanite vs Sapphire Kyanite vs Sillimanite Kyanite vs Sodalite

Labradorite (11)

Labradorite vs Albite Labradorite vs Amazonite Labradorite vs Ammolite Labradorite vs Apatite Labradorite vs Kyanite Labradorite vs Larvikite Labradorite vs Lazulite Labradorite vs Moldavite Labradorite vs Moonstone Labradorite vs Olivine Labradorite vs Sodalite

Lapis Lazuli (8)

Lapis Lazuli vs Azurite Lapis Lazuli vs Blue Goldstone Lapis Lazuli vs Calcite Lapis Lazuli vs Dumortierite Lapis Lazuli vs Lazulite Lapis Lazuli vs Lazurite Lapis Lazuli vs Pyrite Lapis Lazuli vs Sodalite

Larvikite (5)

Larvikite vs Diorite Larvikite vs Gabbro Larvikite vs Granite Larvikite vs Labradorite Larvikite vs Snowflake Obsidian

Laterite (4)

Laterite vs Bauxite Laterite vs Goethite Laterite vs Ironstone Laterite vs Limonite

Lazulite (5)

Lazulite vs Andalusite Lazulite vs Azurite Lazulite vs Kyanite Lazulite vs Labradorite Lazulite vs Lapis Lazuli

Lazurite (4)

Lazurite vs Diopside Lazurite vs Hauyne Lazurite vs Lapis Lazuli Lazurite vs Sodalite

Lead (5)

Lead vs Aluminum Lead vs Galena Lead vs Pewter Lead vs Tin Lead vs Zinc

Lepidolite (5)

Lepidolite vs Erythrite Lepidolite vs Fluorite Lepidolite vs Muscovite Lepidolite vs Satin Spar Lepidolite vs Sugilite

Leucite (4)

Leucite vs Analcime Leucite vs Microcline Leucite vs Nepheline Leucite vs Orthoclase

Limestone (10)

Limestone vs Caliche Limestone vs Chalk Limestone vs Coquina Limestone vs Diatomite Limestone vs Dolostone Limestone vs Kaolinite Limestone vs Limonite Limestone vs Marble Limestone vs Marl Limestone vs Oolite

Limonite (4)

Limonite vs Goethite Limonite vs Laterite Limonite vs Limestone Limonite vs Sandstone

Magnesite (4)

Magnesite vs Calcite Magnesite vs Dolomite Magnesite vs Howlite Magnesite vs Siderite

Magnetite (6)

Magnetite vs Cassiterite Magnetite vs Chromite Magnetite vs Franklinite Magnetite vs Hematite Magnetite vs Ilmenite Magnetite vs Quartz

Malachite (6)

Malachite vs Atacamite Malachite vs Azurite Malachite vs Chrysocolla Malachite vs Copper Malachite vs Dioptase Malachite vs Turquoise

Marble (8)

Marble vs Alabaster Marble vs Feldspar Marble vs Limestone Marble vs Quartz Marble vs Quartzite Marble vs Schist Marble vs Skarn Marble vs Travertine

Marcasite (3)

Marcasite vs Arsenopyrite Marcasite vs Dolomite Marcasite vs Pyrite

Marl (3)

Marl vs Dolomite Marl vs Dolostone Marl vs Limestone

Metaconglomerate (5)

Metaconglomerate vs Amphibolite Metaconglomerate vs Conglomerate Metaconglomerate vs Hematite Metaconglomerate vs Hornfels Metaconglomerate vs Skarn

Microcline (11)

Microcline vs Albite Microcline vs Amazonite Microcline vs Anorthosite Microcline vs Feldspar Microcline vs Leucite Microcline vs Morganite Microcline vs Nepheline Microcline vs Orthoclase Microcline vs Prehnite Microcline vs Tremolite Microcline vs Zoisite

Migmatite (3)

Migmatite vs Gneiss Migmatite vs Quartz Migmatite vs Quartzite

Milky Quartz (3)

Milky Quartz vs Prasiolite Milky Quartz vs Quartz Milky Quartz vs Clear Quartz

Mimetite (7)

Mimetite vs Amber Mimetite vs Phlogopite Mimetite vs Pyromorphite Mimetite vs Serpentine Mimetite vs Sphalerite Mimetite vs Vanadinite Mimetite vs Wulfenite

Moldavite (5)

Moldavite vs Feldspar Moldavite vs Glass Moldavite vs Labradorite Moldavite vs Quartz Moldavite vs Slag Glass

Molybdenite (5)

Molybdenite vs Anthracite Molybdenite vs Galena Molybdenite vs Graphite Molybdenite vs Pyrite Molybdenite vs Stibnite

Monzonite (7)

Monzonite vs Aplite Monzonite vs Basalt Monzonite vs Granite Monzonite vs Granodiorite Monzonite vs Syenite Monzonite vs Tonalite Monzonite vs Trachyte

Mookaite (3)

Mookaite vs Chert Mookaite vs Dalmatian Jasper Mookaite vs Jasper

Moonstone (6)

Moonstone vs Albite Moonstone vs Feldspar Moonstone vs Labradorite Moonstone vs Opal Moonstone vs Opalite Moonstone vs Pearl

Morganite (5)

Morganite vs Kunzite Morganite vs Microcline Morganite vs Quartz Morganite vs Rose Quartz Morganite vs Spodumene

Moss Agate (5)

Moss Agate vs Chalcedony Moss Agate vs Dendritic Agate Moss Agate vs Onyx Moss Agate vs Quartz Moss Agate vs Staurolite

Mudstone (3)

Mudstone vs Claystone Mudstone vs Shale Mudstone vs Siltstone

Muscovite (6)

Muscovite vs Biotite Muscovite vs Calcite Muscovite vs Celestine Muscovite vs Lepidolite Muscovite vs Phlogopite Muscovite vs Pyrophyllite

Mylonite (5)

Mylonite vs Blueschist Mylonite vs Greenschist Mylonite vs Quartz Mylonite vs Schist Mylonite vs Soapstone

Natrolite (7)

Natrolite vs Analcime Natrolite vs Apophyllite Natrolite vs Aragonite Natrolite vs Calcite Natrolite vs Scapolite Natrolite vs Stilbite Natrolite vs Sunstone

Nepheline (7)

Nepheline vs Albite Nepheline vs Feldspar Nepheline vs Jadeite Nepheline vs Leucite Nepheline vs Microcline Nepheline vs Orthoclase Nepheline vs Prehnite

Nickel (4)

Nickel vs Aluminum Nickel vs Brass Nickel vs Stainless Steel Nickel vs White Gold

Norite (4)

Norite vs Basalt Norite vs Basaltic Andesite Norite vs Gabbro Norite vs Trachyte

Obsidian (14)

Obsidian vs Ammolite Obsidian vs Andesite Obsidian vs Anthracite Obsidian vs Diabase Obsidian vs Dunite Obsidian vs Glass Obsidian vs Jet Obsidian vs Rainbow Obsidian Obsidian vs Onyx Obsidian vs Rhyolite Obsidian vs Schorl Obsidian vs Slag Glass Obsidian vs Smoky Quartz Obsidian vs Snowflake Obsidian

Olivine (4)

Olivine vs Andradite Olivine vs Forsterite Olivine vs Labradorite Olivine vs Peridot

Onyx (8)

Onyx vs Agate Onyx vs Cassiterite Onyx vs Chalcedony Onyx vs Charoite Onyx vs Chiastolite Onyx vs Fire Agate Onyx vs Moss Agate Onyx vs Obsidian

Oolite (6)

Oolite vs Chalk Oolite vs Coquina Oolite vs Diatomite Oolite vs Dolomite Oolite vs Dolostone Oolite vs Limestone

Opal (9)

Opal vs Ammolite Opal vs Chalcedony Opal vs Fire Agate Opal vs Glass Opal vs Moonstone Opal vs Opalite Opal vs Rhodonite Opal vs Slag Glass Opal vs Smithsonite

Opalite (7)

Opalite vs Aura Quartz Opalite vs Blue Goldstone Opalite vs Glass Opalite vs Moonstone Opalite vs Opal Opalite vs Slag Glass Opalite vs Smithsonite

Orpiment (4)

Orpiment vs Amber Orpiment vs Realgar Orpiment vs Sulfur Orpiment vs Vanadinite

Orthoclase (4)

Orthoclase vs Albite Orthoclase vs Leucite Orthoclase vs Microcline Orthoclase vs Nepheline

Pearl (4)

Pearl vs Aragonite Pearl vs Red Coral Pearl vs Moonstone Pearl vs Serpentine

Pegmatite (3)

Pegmatite vs Diorite Pegmatite vs Feldspar Pegmatite vs Granite

Peridot (5)

Peridot vs Emerald Peridot vs Forsterite Peridot vs Olivine Peridot vs Prasiolite Peridot vs Spinel

Peridotite (5)

Peridotite vs Andesite Peridotite vs Dunite Peridotite vs Eclogite Peridotite vs Rainbow Obsidian Peridotite vs Quartz

Pewter (6)

Pewter vs Aluminum Pewter vs Iron Pewter vs Lead Pewter vs Silver Pewter vs Sterling Silver Pewter vs Tin

Phlogopite (6)

Phlogopite vs Biotite Phlogopite vs Mimetite Phlogopite vs Muscovite Phlogopite vs Pyromorphite Phlogopite vs Pyrophyllite Phlogopite vs Serpentine

Phonolite (3)

Phonolite vs Basalt Phonolite vs Basaltic Andesite Phonolite vs Trachyte

Phyllite (5)

Phyllite vs Greenschist Phyllite vs Schist Phyllite vs Serpentinite Phyllite vs Slate Phyllite vs Soapstone

Platinum (4)

Platinum vs Gold Platinum vs Iron Platinum vs Silver Platinum vs White Gold

Porphyry (4)

Porphyry vs Andesite Porphyry vs Feldspar Porphyry vs Granite Porphyry vs Quartz

Prasiolite (6)

Prasiolite vs Aventurine Prasiolite vs Calcite Prasiolite vs Milky Quartz Prasiolite vs Peridot Prasiolite vs Quartz Prasiolite vs Clear Quartz

Prehnite (6)

Prehnite vs Datolite Prehnite vs Hemimorphite Prehnite vs Jade Prehnite vs Jadeite Prehnite vs Microcline Prehnite vs Nepheline

Pumice (6)

Pumice vs Granite Pumice vs Ignimbrite Pumice vs Quartz Pumice vs Rhyolite Pumice vs Scoria Pumice vs Tuff

Pyrite (6)

Pyrite vs Arsenopyrite Pyrite vs Chalcopyrite Pyrite vs Gold Pyrite vs Lapis Lazuli Pyrite vs Marcasite Pyrite vs Molybdenite

Pyrolusite (4)

Pyrolusite vs Banded Iron Formation Pyrolusite vs Graphite Pyrolusite vs Hematite Pyrolusite vs Ilmenite

Pyromorphite (6)

Pyromorphite vs Mimetite Pyromorphite vs Phlogopite Pyromorphite vs Vanadinite Pyromorphite vs Variscite Pyromorphite vs Wavellite Pyromorphite vs Wulfenite

Pyrope (4)

Pyrope vs Almandine Pyrope vs Garnet Pyrope vs Hessonite Pyrope vs Spessartine

Pyrophyllite (6)

Pyrophyllite vs Amber Pyrophyllite vs Desert Rose Pyrophyllite vs Muscovite Pyrophyllite vs Phlogopite Pyrophyllite vs Serpentine Pyrophyllite vs Talc

Quartz (72)

Quartz vs Amethyst Quartz vs Ametrine Quartz vs Ammolite Quartz vs Andalusite Quartz vs Andesite Quartz vs Arkose Quartz vs Aura Quartz Quartz vs Axinite Quartz vs Banded Iron Formation Quartz vs Beryl Quartz vs Calcite Quartz vs Cassiterite Quartz vs Charoite Quartz vs Chert Quartz vs Chiastolite Quartz vs Chromite Quartz vs Chrysoberyl Quartz vs Colemanite Quartz vs Cordierite Quartz vs Dacite Quartz vs Danburite Quartz vs Diaspore Quartz vs Diopside Quartz vs Dolomite Quartz vs Dumortierite Quartz vs Dunite Quartz vs Emerald Quartz vs Epidote Quartz vs Erythrite Quartz vs Feldspar Quartz vs Flint Quartz vs Fluorite Quartz vs Franklinite Quartz vs Glass Quartz vs Gneiss Quartz vs Graywacke Quartz vs Halite Quartz vs Jasper Quartz vs Kimberlite Quartz vs Magnetite Quartz vs Marble Quartz vs Migmatite Quartz vs Milky Quartz Quartz vs Moldavite Quartz vs Morganite Quartz vs Moss Agate Quartz vs Mylonite Quartz vs Peridotite Quartz vs Porphyry Quartz vs Prasiolite Quartz vs Pumice Quartz vs Clear Quartz Quartz vs Quartzite Quartz vs Rhodonite Quartz vs Rhyolite Quartz vs Rutile Quartz vs Sandstone Quartz vs Schist Quartz vs Schorl Quartz vs Scoria Quartz vs Siderite Quartz vs Sillimanite Quartz vs Smoky Quartz Quartz vs Spodumene Quartz vs Staurolite Quartz vs Sugilite Quartz vs Sunstone Quartz vs Tiger's Eye Quartz vs Titanite Quartz vs Topaz Quartz vs Tuff Quartz vs Zoisite

Quartzite (6)

Quartzite vs Gneiss Quartzite vs Granite Quartzite vs Marble Quartzite vs Migmatite Quartzite vs Quartz Quartzite vs Sandstone

Rainbow Obsidian (6)

Rainbow Obsidian vs Aura Quartz Rainbow Obsidian vs Diabase Rainbow Obsidian vs Dunite Rainbow Obsidian vs Gabbro Rainbow Obsidian vs Peridotite Rainbow Obsidian vs Obsidian

Realgar (5)

Realgar vs Amber Realgar vs Cinnabar Realgar vs Orpiment Realgar vs Stibnite Realgar vs Vanadinite

Red Coral (4)

Red Coral vs Aragonite Red Coral vs Calcite Red Coral vs Pearl Red Coral vs Rhodochrosite

Rhodochrosite (4)

Rhodochrosite vs Calcite Rhodochrosite vs Red Coral Rhodochrosite vs Fluorite Rhodochrosite vs Rhodonite

Rhodonite (5)

Rhodonite vs Eudialyte Rhodonite vs Opal Rhodonite vs Quartz Rhodonite vs Rhodochrosite Rhodonite vs Tourmaline

Rhyolite (11)

Rhyolite vs Andesite Rhyolite vs Dacite Rhyolite vs Diorite Rhyolite vs Gabbro Rhyolite vs Granite Rhyolite vs Obsidian Rhyolite vs Pumice Rhyolite vs Quartz Rhyolite vs Scoria Rhyolite vs Snowflake Obsidian Rhyolite vs Trachyte

Rock Salt (3)

Rock Salt vs Anhydrite Rock Salt vs Gypsum Rock Salt vs Halite

Rose Gold (3)

Rose Gold vs Bronze Rose Gold vs Copper Rose Gold vs Gold

Rose Quartz (6)

Rose Quartz vs Cherry Quartz Rose Quartz vs Feldspar Rose Quartz vs Kunzite Rose Quartz vs Morganite Rose Quartz vs Clear Quartz Rose Quartz vs Smoky Quartz

Ruby (6)

Ruby vs Alexandrite Ruby vs Corundum Ruby vs Diamond Ruby vs Garnet Ruby vs Sapphire Ruby vs Spinel

Rutile (4)

Rutile vs Cassiterite Rutile vs Ilmenite Rutile vs Quartz Rutile vs Staurolite

Sandstone (6)

Sandstone vs Arkose Sandstone vs Graywacke Sandstone vs Limonite Sandstone vs Quartz Sandstone vs Quartzite Sandstone vs Siltstone

Sapphire (10)

Sapphire vs Benitoite Sapphire vs Corundum Sapphire vs Diamond Sapphire vs Emerald Sapphire vs Iolite Sapphire vs Kyanite Sapphire vs Ruby Sapphire vs Spinel Sapphire vs Tanzanite Sapphire vs Zircon

Satin Spar (5)

Satin Spar vs Anhydrite Satin Spar vs Gypsum Satin Spar vs Lepidolite Satin Spar vs Selenite Satin Spar vs Ulexite

Scapolite (5)

Scapolite vs Diopside Scapolite vs Feldspar Scapolite vs Natrolite Scapolite vs Sillimanite Scapolite vs Sugilite

Schist (7)

Schist vs Amphibolite Schist vs Feldspar Schist vs Gneiss Schist vs Marble Schist vs Mylonite Schist vs Phyllite Schist vs Quartz

Schorl (5)

Schorl vs Elbaite Schorl vs Jet Schorl vs Obsidian Schorl vs Quartz Schorl vs Tourmaline

Scoria (5)

Scoria vs Andesite Scoria vs Basalt Scoria vs Pumice Scoria vs Quartz Scoria vs Rhyolite

Selenite (5)

Selenite vs Alabaster Selenite vs Anhydrite Selenite vs Desert Rose Selenite vs Gypsum Selenite vs Satin Spar

Serpentine (8)

Serpentine vs Jade Serpentine vs Jadeite Serpentine vs Mimetite Serpentine vs Pearl Serpentine vs Phlogopite Serpentine vs Pyrophyllite Serpentine vs Serpentinite Serpentine vs Soapstone

Serpentinite (3)

Serpentinite vs Greenschist Serpentinite vs Phyllite Serpentinite vs Serpentine

Shale (5)

Shale vs Claystone Shale vs Coal Shale vs Mudstone Shale vs Siltstone Shale vs Slate

Shungite (3)

Shungite vs Anthracite Shungite vs Jet Shungite vs Sterling Silver

Siderite (4)

Siderite vs Calcite Siderite vs Magnesite Siderite vs Quartz Siderite vs Sphalerite

Sillimanite (6)

Sillimanite vs Andalusite Sillimanite vs Garnet Sillimanite vs Kyanite Sillimanite vs Quartz Sillimanite vs Scapolite Sillimanite vs Titanite

Siltstone (6)

Siltstone vs Claystone Siltstone vs Ironstone Siltstone vs Mudstone Siltstone vs Sandstone Siltstone vs Shale Siltstone vs Slate

Silver (8)

Silver vs Cobaltite Silver vs Galena Silver vs Gold Silver vs Pewter Silver vs Platinum Silver vs Stainless Steel Silver vs Sterling Silver Silver vs White Gold

Skarn (4)

Skarn vs Amphibolite Skarn vs Hornfels Skarn vs Marble Skarn vs Metaconglomerate

Slag Glass (6)

Slag Glass vs Blue Goldstone Slag Glass vs Glass Slag Glass vs Moldavite Slag Glass vs Obsidian Slag Glass vs Opal Slag Glass vs Opalite

Slate (6)

Slate vs Amphibolite Slate vs Hornfels Slate vs Ironstone Slate vs Phyllite Slate vs Shale Slate vs Siltstone

Smithsonite (5)

Smithsonite vs Aurichalcite Smithsonite vs Cerussite Smithsonite vs Hemimorphite Smithsonite vs Opal Smithsonite vs Opalite

Smoky Quartz (8)

Smoky Quartz vs Axinite Smoky Quartz vs Citrine Smoky Quartz vs Dendritic Agate Smoky Quartz vs Flint Smoky Quartz vs Obsidian Smoky Quartz vs Clear Quartz Smoky Quartz vs Quartz Smoky Quartz vs Rose Quartz

Snowflake Obsidian (4)

Snowflake Obsidian vs Granite Snowflake Obsidian vs Larvikite Snowflake Obsidian vs Obsidian Snowflake Obsidian vs Rhyolite

Soapstone (5)

Soapstone vs Greenschist Soapstone vs Mylonite Soapstone vs Phyllite Soapstone vs Serpentine Soapstone vs Talc

Sodalite (8)

Sodalite vs Chalcedony Sodalite vs Diopside Sodalite vs Dumortierite Sodalite vs Hauyne Sodalite vs Kyanite Sodalite vs Labradorite Sodalite vs Lapis Lazuli Sodalite vs Lazurite

Spessartine (5)

Spessartine vs Almandine Spessartine vs Garnet Spessartine vs Hessonite Spessartine vs Pyrope Spessartine vs Sunstone

Sphalerite (5)

Sphalerite vs Amber Sphalerite vs Fluorite Sphalerite vs Galena Sphalerite vs Mimetite Sphalerite vs Siderite

Spinel (7)

Spinel vs Garnet Spinel vs Kunzite Spinel vs Peridot Spinel vs Ruby Spinel vs Sapphire Spinel vs Tanzanite Spinel vs Topaz

Spodumene (6)

Spodumene vs Beryl Spodumene vs Diopside Spodumene vs Kunzite Spodumene vs Morganite Spodumene vs Quartz Spodumene vs Sugilite

Stainless Steel (7)

Stainless Steel vs Aluminum Stainless Steel vs Chrome Stainless Steel vs Iron Stainless Steel vs Nickel Stainless Steel vs Silver Stainless Steel vs Titanium Stainless Steel vs Tungsten

Staurolite (5)

Staurolite vs Andalusite Staurolite vs Garnet Staurolite vs Moss Agate Staurolite vs Quartz Staurolite vs Rutile

Sterling Silver (5)

Sterling Silver vs Copper Sterling Silver vs Pewter Sterling Silver vs Shungite Sterling Silver vs Silver Sterling Silver vs White Gold

Stibnite (4)

Stibnite vs Cinnabar Stibnite vs Galena Stibnite vs Molybdenite Stibnite vs Realgar

Stilbite (4)

Stilbite vs Apophyllite Stilbite vs Calcite Stilbite vs Heulandite Stilbite vs Natrolite

Sugilite (6)

Sugilite vs Amethyst Sugilite vs Charoite Sugilite vs Lepidolite Sugilite vs Quartz Sugilite vs Scapolite Sugilite vs Spodumene

Sulfur (4)

Sulfur vs Amber Sulfur vs Calcite Sulfur vs Gypsum Sulfur vs Orpiment

Sunstone (5)

Sunstone vs Cherry Quartz Sunstone vs Goldstone Sunstone vs Natrolite Sunstone vs Quartz Sunstone vs Spessartine

Syenite (3)

Syenite vs Granite Syenite vs Granodiorite Syenite vs Monzonite

Sylvite (3)

Sylvite vs Anhydrite Sylvite vs Gypsum Sylvite vs Halite

Talc (6)

Talc vs Bauxite Talc vs Desert Rose Talc vs Gypsum Talc vs Kaolinite Talc vs Pyrophyllite Talc vs Soapstone

Tanzanite (4)

Tanzanite vs Iolite Tanzanite vs Sapphire Tanzanite vs Spinel Tanzanite vs Zoisite

Tephrite (3)

Tephrite vs Basalt Tephrite vs Basaltic Andesite Tephrite vs Trachyte

Tiger's Eye (5)

Tiger's Eye vs Banded Iron Formation Tiger's Eye vs Bloodstone Tiger's Eye vs Fire Agate Tiger's Eye vs Jasper Tiger's Eye vs Quartz

Tin (4)

Tin vs Aluminum Tin vs Lead Tin vs Pewter Tin vs Zinc

Titanite (4)

Titanite vs Epidote Titanite vs Quartz Titanite vs Sillimanite Titanite vs Vesuvianite

Titanium (4)

Titanium vs Aluminum Titanium vs Ilmenite Titanium vs Stainless Steel Titanium vs Tungsten

Tonalite (6)

Tonalite vs Aplite Tonalite vs Basalt Tonalite vs Granite Tonalite vs Granodiorite Tonalite vs Monzonite Tonalite vs Trachyte

Topaz (7)

Topaz vs Aquamarine Topaz vs Beryl Topaz vs Citrine Topaz vs Danburite Topaz vs Quartz Topaz vs Spinel Topaz vs Zircon

Tourmaline (7)

Tourmaline vs Amazonite Tourmaline vs Aquamarine Tourmaline vs Beryl Tourmaline vs Calcite Tourmaline vs Elbaite Tourmaline vs Rhodonite Tourmaline vs Schorl

Trachyte (7)

Trachyte vs Ignimbrite Trachyte vs Monzonite Trachyte vs Norite Trachyte vs Phonolite Trachyte vs Rhyolite Trachyte vs Tephrite Trachyte vs Tonalite

Travertine (5)

Travertine vs Breccia Travertine vs Calcite Travertine vs Conglomerate Travertine vs Dolomite Travertine vs Marble

Tremolite (3)

Tremolite vs Actinolite Tremolite vs Diopside Tremolite vs Microcline

Tuff (5)

Tuff vs Andesite Tuff vs Feldspar Tuff vs Ignimbrite Tuff vs Pumice Tuff vs Quartz

Tungsten (4)

Tungsten vs Chrome Tungsten vs Hematite Tungsten vs Stainless Steel Tungsten vs Titanium

Turquoise (6)

Turquoise vs Aquamarine Turquoise vs Blueschist Turquoise vs Chrysocolla Turquoise vs Howlite Turquoise vs Malachite Turquoise vs Variscite

Ulexite (5)

Ulexite vs Borax Ulexite vs Calcite Ulexite vs Colemanite Ulexite vs Gypsum Ulexite vs Satin Spar

Unakite (5)

Unakite vs Eclogite Unakite vs Elbaite Unakite vs Epidote Unakite vs Feldspar Unakite vs Jasper

Vanadinite (6)

Vanadinite vs Crocoite Vanadinite vs Mimetite Vanadinite vs Orpiment Vanadinite vs Pyromorphite Vanadinite vs Realgar Vanadinite vs Wulfenite

Variscite (5)

Variscite vs Amber Variscite vs Apatite Variscite vs Pyromorphite Variscite vs Turquoise Variscite vs Wavellite

Vesuvianite (5)

Vesuvianite vs Calcite Vesuvianite vs Diopside Vesuvianite vs Epidote Vesuvianite vs Grossular Vesuvianite vs Titanite

Vivianite (5)

Vivianite vs Azurite Vivianite vs Calcite Vivianite vs Celestine Vivianite vs Cerussite Vivianite vs Erythrite

Wavellite (3)

Wavellite vs Brucite Wavellite vs Pyromorphite Wavellite vs Variscite

White Gold (5)

White Gold vs Gold White Gold vs Nickel White Gold vs Platinum White Gold vs Silver White Gold vs Sterling Silver

Wulfenite (5)

Wulfenite vs Calcite Wulfenite vs Crocoite Wulfenite vs Mimetite Wulfenite vs Pyromorphite Wulfenite vs Vanadinite

Zinc (5)

Zinc vs Aluminum Zinc vs Brass Zinc vs Iron Zinc vs Lead Zinc vs Tin

Zircon (5)

Zircon vs Apatite Zircon vs Diamond Zircon vs Garnet Zircon vs Sapphire Zircon vs Topaz

Zoisite (5)

Zoisite vs Calcite Zoisite vs Epidote Zoisite vs Microcline Zoisite vs Quartz Zoisite vs Tanzanite

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