Rose Quartz
Silicon dioxide (SiO2) with traces of titanium, iron, or manganese
Category
Browse mineral (synthetic paper and ink polymorph) specimens identified by the Rock Identifier community.
Rose Quartz
Silicon dioxide (SiO2) with traces of titanium, iron, or manganese
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Quartz (Druzy)
Silicon Dioxide (SiO2)
Pink Garnet (likely Almandine or Rhodolite)
Garnet Group (Fe3Al2(SiO4)3 to Mg3Al2(SiO4)3)
Kyanite
Kyanite (Al2SiO5)
Rhodonite
Manganese Inosilicate (Mn,Fe,Mg,Ca)SiO3
Spessartine Garnet
Manganese aluminum silicate (Mn2+3Al2(SiO4)3)
Ruby (Corundum)
Aluminum oxide (Al2O3) with Chromium traces
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Clear Quartz
Silicon Dioxide (SiO2)
Garnet
Garnet Group (Silicate Minerals)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate - (Mn,Fe,Mg,Ca)SiO3)
Grey Agate (Tumbled)
Silicon Dioxide (SiO2)
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate - Mn%,Fe%,Mg,Ca)SiO₃
Galena
Lead(II) sulfide (PbS)
Potassium Feldspar (Orthoclase)
Orthoclase (KAlSi3O8)
White Sapphire
Corundum (Al2O3)
Agate
Cryptocrystalline quartz (SiO2)
Lepidolite Pebble
K(Li,Al)3(Al,Si,3O10)(F,OH)2
Clear Quartz Crystal
Silicon Dioxide (SiO2)
Limonite or Ironstone Nodule
Hydrated iron oxide-hydroxide (FeO(OH)·nH2O)
Limonite Nodule
FeO(OH)·nH2O (Hydrated iron oxide-hydroxide)
Lepidolite
K(Li,Al)3(Al,Si,IV)4O10(F,OH)2
Copper Ore (Malachite and Azurite stained rock)
Cupriferous rock containing secondary copper carbonates
Hemimorphite
Hemimorphite (Zn4Si2O7(OH)2·H2O)
Travertine
Calcium Carbonate (CaCO3)
Limonite / Goethite pseudomorph
Hydrated Iron Oxide (FeO(OH)·nH2O)
Shale (or Mudstone)
Clay mineral aggregate / Fine-grained siliciclastic sedimentary rock
Pyrite
Iron Pyrite (FeS2)
Gold in Quartz Matrix
Native Gold (Au) with Quartz (SiO2)
Polished Hematite Tower
Hematite (Fe2O3)
Limonite / Brown Iron Ore
Hydrous Iron Oxide (FeO(OH)·nH2O)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Picture Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chalcopyrite
CuFeS2
Green Fluorite
Calcium Fluoride (CaF2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Fuchsite (Chrome Mica)
K(Al,Cr)2(AlSi3O10)(OH)2
Black Tourmaline (Schorl)
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Gypsum (Desert Rose or Selenite variety)
Calcium Sulfate Dihydrate (CaSO4·2H2O)
Clear Quartz
Silicon Dioxide (SiO2)