Epidote
Ca2(Al,Fe)3(SiO4)3(OH)
Category
Browse mineral specimen specimens identified by the Rock Identifier community.
Epidote
Ca2(Al,Fe)3(SiO4)3(OH)
Limonite
FeO(OH)·nH2O
Quartz
Silicon Dioxide (SiO2)
Hematite
Hematite (Fe2O3)
Gypsum
Calcium Sulfate Dihydrate (CaSO4·2H2O)
Corundum
Aluminium oxide (Al2O3)
Lepidolite
K(Li,Al)3(Al,Si,3O10)(F,OH)2
Galena with Quartz
Lead sulfide (PbS) associated with Silicon dioxide (SiO2)
Sulfur
Native Sulfur (S)
K-Feldspar
Potassium Feldspar (KAlSi3O8)
Feldspar
Aluminosilicate (KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8)
Epidote
Epidote (Ca2(Al,Fe)3(SiO4)3(OH))
Kyanite
Al2SiO5
Halite
Sodium Chloride (NaCl)
Topaz
Al2SiO4(F,OH)2
Pyrite
Iron Sulfide (FeS2)
Limonite
FeO(OH)·nH2O
Fluorite
Calcium Fluoride (CaF2)
Gypsum
Gypsum (CaSO4·2H2O)
Feldspar
Aluminosilicate (KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8)
Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Muscovite
KAl2(AlSi3O10)(OH)2
Calcite
Calcium Carbonate (CaCO3)
Limonite
FeO(OH)•nH2O
Pyrite
Iron Sulfide (FeS2)
Hematite
Hematite (Fe2O3)
Pyrite
Iron Sulfide (FeS2)
Galena
Lead sulfide (PbS)
Agate with Quartz Crystals
Silicon dioxide (SiO2)
Aragonite
Calcium Carbonate (CaCO3)
Quartz
Silicon Dioxide (SiO2)
Spodumene
Spodumene (LiAl(SiO3)2)
Limonite
FeO(OH)•nH2O
Quartz
Silicon Dioxide (SiO2)
Biotite Mica
K(Mg,Fe)_3AlSi_3O_10(OH)_2
Limonite with Quartz
Hydrated Iron Oxide Hydroxide with Silicon Dioxide (FeO(OH)·nH2O + SiO2)
Tourmaline
Complex boron silicate, (Na,Ca)(Al,Fe,Li)_3Al_6(BO_3)_3Si_6O_18(OH)_4
Sulphur
Sulfur (S)
Limonite
FeO(OH)•nH2O
Muscovite Mica
KAl2(AlSi3O10)(F,OH)2
Pyrite
Iron Sulfide (FeS2)