Chrysotile Asbestos
Chrysotile (Mg3Si2O5(OH)4)
mineral
Category
Mineral (Synthetic Paper And Ink Polymorph)
Browse mineral (synthetic paper and ink polymorph) specimens identified by the Rock Identifier community.
Learn about Mineral (Synthetic Paper And Ink Polymorph) in the encyclopedia
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Quartz with Iron Staining
Silicon Dioxide (SiO2) with Goethite/Limonite inclusions
mineral
Kidney Stone (Urolith / Calcium Oxalate Stone)
Calcium Oxalate Monohydrate (Whewellite) / Calcium Oxalate Dihydrate (Weddellite)
mineral
Emerald
Beryl (Be3Al2(SiO3)6)
gemstone
Quartz with Mineral Inclusions
Silicon Dioxide (SiO2)
mineral
Citrine (Yellow Quartz)
Silicon Dioxide (SiO2)
mineral
Smoky Quartz
Silicon dioxide (SiO2)
Mineral
Blue Apatite
Ca5(PO4)3(F,Cl,OH)
mineral
Quartz Crystal
Silicon Dioxide (SiO2)
mineral
Olivine (Peridot)
Magnesium Iron Silicate (Mg, Fe)2SiO4
Mineral
Silver
Ag (Native Silver)
mineral
Limonite with Quartz
Hydrated Iron Oxide Hydroxide with Silicon Dioxide (FeO(OH)·nH2O + SiO2)
mineral
Copper Ore / Altered Granodiorite
Cupriferous rock with silicate gangue
mineral
Quartz Crystal Cluster
Silicon Dioxide (SiO2)
mineral
Satin Spar (often sold as Selenite)
Gypsum (Calcium Sulfate Dihydrate, CaSO4·2H2O)
mineral
Granite
Granite
igneous
Limonite
FeO(OH)•nH2O
mineral
Black Onyx and Mother of Pearl
Cryptocrystalline Quartz (SiO2) and Nacre (Calcium Carbonate)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Vanadinite
Pb5(VO4)3Cl
mineral
Limonite
FeO(OH)·nH2O
mineral
Quartz Mineral
Silicon Dioxide (SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Limonite
FeO(OH)·nH2O
mineral
Calcite
Calcium Carbonate (CaCO3)
mineral
Red Jasper
Microcrystalline Quartz (Chalcedony), SiO2
sedimentary
Common Opal
SiO2·nH2O (Hydrated Silicon Dioxide)
mineraloid
Quartz Geode Fragment
Silicon Dioxide (SiO2)
mineral
Purple Chalcedony
Silicon Dioxide (SiO2)
mineral
Amethyst Cluster
Silicon Dioxide (Quartz variety: Amethyst) - SiO2
mineral
Amethyst
Quartz (SiO2)
mineral
Peridot
Olivine ((Mg,Fe)2SiO4)
gemstone
Limonite Geode / Ironstone Nodule
Hydrated Iron Oxide Hydroxide (FeO(OH)·nH2O)
mineral
Quartz Geode Fragment
Silicon Dioxide (SiO2)
mineral
Copper Ore (Malachite, Azurite, and Chalcopyrite in Host Rock)
Copper-bearing polymetallic mineral aggregate (Cu-minerals)
mineral
Quartz with Associated Minerals
Silicon Dioxide (SiO2)
mineral
Quartz with Tourmaline and Iron Staining
Silicon Dioxide (SiO2) with accessory tourmaline and limonite
mineral
Lake Superior Agate
Agate (Cryptocrystalline variety of Quartz, SiO2)
mineral
Citrine
SiO2 (Silicon Dioxide)
mineral
Emerald
Beryl (Be3Al2(SiO3)6) with chromium/vanadium impurities
mineral
Citrine
Silicon Dioxide (SiO2)
mineral
Muscovite
KAl2(AlSi3O10)(OH)2
mineral