Limonite
FeO(OH)•nH2O
mineral
Category
Mineral Specimen
Browse mineral specimen specimens identified by the Rock Identifier community.
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Sulfur on Rock Matrix
Sulfur (S) on host rock
mineral
Red Granite
Felsic intrusive igneous rock
igneous
Muscovite
KAl2(AlSi3O10)(OH)2
mineral
Kfeldspar
Potassium feldspar (KAlSi3O8)
mineral
Limonite
FeO(OH)•nH2O
mineral
Limonite
FeO(OH)•nH2O
mineral
Epidote
Epidote (Ca2(Al,Fe)3(SiO4)3(OH))
mineral
Limonite
FeO(OH)•nH2O
mineral
Limonite
FeO(OH)•nH2O
mineral
Limonite
FeO(OH)•nH2O
mineral
Limonite
FeO(OH)•nH2O
mineral
Limonite
FeO(OH)•nH2O
mineral
Limonite
FeO(OH)·nH2O
mineral
Limonite
FeO(OH)•nH2O
mineral
K-Feldspar (Potassium Feldspar)
Microcline / Orthoclase (KAlSi3O8)
mineral
Limonite
FeO(OH)·nH2O
mineral
Feldspar
Feldspar Group (Tectosilicate, e.g., KAlSi3O8)
mineral
Quartz with Sulfides
Silicon Dioxide (SiO2) with accessory minerals
mineral
K-feldspar
Potassium Feldspar (Orthoclase / Microcline, KAlSi3O8)
mineral
Chalcedony
Silicon Dioxide (SiO2)
mineral
Muscovite Mica
KAl2(AlSi3O10)(OH)2
mineral
Kyanite
Aluminium Silicate, Al2SiO5
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
Limonite
FeO(OH)•nH2O
mineral
Limonite
FeO(OH)•nH2O
mineral
Selentite
Gypsum (CaSO4 · 2H2O)
mineral
Muscovite
KAl2(AlSi3O10)(OH)2
mineral
Limonite
FeO(OH)•nH2O
mineral
Limonite
FeO(OH)•nH2O
mineral
Magnetite
Fe3O4
mineral
Feldspar
Feldspar Group (Tectosilicate, e.g., KAlSi3O8)
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