White Quartz
Silicon Dioxide (SiO2)
Category
Browse igneous or mineral specimens identified by the Rock Identifier community.
White Quartz
Silicon Dioxide (SiO2)
Peacock Ore
Bornite (Cu5FeS4)
Blue Apatite
Ca5(PO4)3(F,Cl,OH)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Blue Apatite
Calcium Phosphate Fluoride/Chloride/Hydroxide, Ca5(PO4)3(F,Cl,OH)
Blue Apatite
Fluorapatite (Ca5(PO4)3(F,Cl,OH))
Granite
Intrusive Igneous Rock
Granite Pebble
Intrusive Igneous Rock
Granite Pebble
Intrusive Igneous Rock
Granite
Intrusive igneous rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Plutonic Igneous Rock
Granite
Intrusive Igneous Rock
Basalt
Extrusive Igneous Rock
Granite
Granite (Phaneritic Igneous Rock)
Granite
Granite (Phaneritic Quartz-Feldspar Plutonic Rock)
Plagioclase Feldspar (specifically Albite/Oligoclase)
(Na,Ca)(Si,Al)4O8
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Black Spinel
Magnesium Aluminum Oxide (MgAl2O4)
Likely granite or granitic rock fragment
Granite (inferred; exact identification is uncertain from the blurred image)
Granite
Plutonic Igneous Rock
Clear Quartz
Silicon Dioxide (SiO2)
Blue Quartz
Silicon Dioxide (SiO2) with inclusions
Dalmatian Jasper
Feldspar porphyry (Microcline and Quartz with Arfvedsonite spots)
Granite
Intrusive igneous rock
Quartz
Silicon Dioxide (SiO2)
Likely garnet crystal (rough fragment)
Garnet group; possibly almandine, Fe₃Al₂(SiO₄)₃
Tumbled sodalite
Sodalite, Na₈(Al₆Si₆O₂₄)Cl₂
Rainbow Fluorite
Fluorite (Calcium Fluoride, CaF2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2)
Obsidian
Volcanic Glass
Likely garnet crystal fragment
Garnet-group mineral, possibly almandine (Fe₃Al₂(SiO₄)₃)
Pegmatite
Igneous Pegmatite
Granite / Feldspar gravel
Granite (felsic intrusive igneous rock)