Quartz
Silicon Dioxide (SiO2)
Category
Browse igneous, sedimentary, metamorphic specimens identified by the Rock Identifier community.
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
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Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
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Silicon Dioxide (SiO2)
Limonite
FeO(OH)·nH2O
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Silicon Dioxide (SiO2)
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Silicon Dioxide (SiO2)
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Silicon Dioxide (SiO2)
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Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Blue Apatite
Calcium phosphate fluorapatite, Ca5(PO4)3(F,Cl,OH)
Feldspar
Potassium or Plagioclase Feldspar (KAlSi3O8 - NaAlSi3O8)
Quartz
Silicon Dioxide (SiO2)
Limonite Concretion
Hydrated Iron Oxide Hydroxide, FeO(OH)nH2O
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
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Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Calcite
Calcium Carbonate (CaCO3)
White Quartz
Silicon Dioxide (SiO2)