Kyanite
Aluminium Silicate, Al2SiO5
mineral
Category
Mineral (Tectosilicate)
Browse mineral (tectosilicate) specimens identified by the Rock Identifier community.
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Epidote
Epidote (Ca2(Al,Fe)3(SiO4)3(OH))
mineral
Biotite
K(Mg,Fe)3AlSi3O10(OH)2
mineral
Mica
Phlogopite / Biotite / Muscovite
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Lepidolite
K(Li,Al)3(Si,Al)4O10(F,OH)2
mineral
Limonite
FeO(OH)•nH2O
mineral
K-Feldspar
Potassium Feldspar (KAlSi3O8)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Epidote
Ca2(Al,Fe)3(SiO4)3(OH)
mineral
Muscovite
KAl2(AlSi3O10)(OH)2
mineral
Amethyst
Quartz (Silicon Dioxide, SiO2)
mineral
Magnetite
Fe3O4
mineral
Epidote
Ca2(Al,Fe)3(SiO4)3(OH)
mineral
Quartz Cluster on Matrix
Silicon Dioxide (SiO2)
mineral
Epidote
Calcium aluminum iron silicate hydroxide, Ca2(Al, Fe)3(SiO4)3(OH)
mineral
Fluorite
Calcium Fluoride (CaF2)
mineral
Limonite
FeO(OH)·nH2O
mineral
Aragonite
Aragonite (CaCO3)
mineral
Quartz Crystal
Silicon Dioxide (SiO2)
mineral
Lepidolite
K(Li,Al)3(Si,Al)4O10(F,OH)2
mineral
Wollastonite
Wollastonite (CaSiO3)
mineral
Peacock Ore
Bornite (Cu5FeS4)
mineral
K-Feldspar (Microcline / Orthoclase)
Potassium Feldspar (KAlSi3O8)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Magnetite
Iron(II,III) oxide, Fe3O4
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Limonite
FeO(OH)·nH2O
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Mica Schist or Muscovite
KAl2(AlSi3O10)(OH)2
metamorphic
Limonite with Gossan / Iron Ore
Hydrated iron oxide-hydroxide, approximately FeO(OH)·nH2O
mineral
Graphite
Graphite (Carbon, C)
mineral
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(F,OH)2)
mineral
Specular Hematite
Hematite (Fe2O3)
mineral
Ironstone / Hematite
Iron(III) oxide (Fe2O3)
mineral
Celestite
Celestine (SrSO4)
mineral
Graphite
Graphite (Carbon, C)
mineral
Galena with Pyrite
Lead Sulfide (PbS) associated with Iron Sulfide (FeS2)
mineral
Chalcopyrite
CuFeS2
mineral
Hematite
Hematite (Fe2O3)
mineral
Muscovite
KAl2(AlSi3O10)(OH)2
mineral
Pyrite
Iron Sulfide (FeS2)
mineral