Granitic Pegmatite with Schorl
Granitic Pegmatite (Schorl: NaFe3Al6(Si6O18)(BO3)3(OH)3OH)
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Browse mineral (metal) specimens identified by the Rock Identifier community.
Granitic Pegmatite with Schorl
Granitic Pegmatite (Schorl: NaFe3Al6(Si6O18)(BO3)3(OH)3OH)
Chrysocolla
Chrysocolla; (Cu,Al)2H2Si2O5(OH)4·nH2O
Kyawthuite
Kyawthuite (Bi3+Sb5+O4)
Diamond
Diamond (C)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone with Quartz Vein
Arenite with Quartz (SiO2) Infilling
Milky Quartz
Silicon Dioxide (SiO2)
Unakite
Epidotized Granite
Granite
Granite (composed primarily of Quartz, Alkali Feldspar, and Plagioclase)
Granite
Phaneritic Igneous Rock (Granite)
Unable to Identify (Image Obscured)
Diamond
Diamond (Pure Carbon, C)
Green Aventurine
Silicon Dioxide with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Granite (River Pebble)
Phaneritic intrusive igneous rock (Felsic)
Ruby in Matrix
Corundum (Al2O3)
Green Aventurine
Silicon Dioxide (Quartz) with inclusions of Fuchsite (K(Al,Cr)2(AlSi3O10)(OH)2)
Pegmatite
Granitic Pegmatite
Sandstone (Quartzose)
Arenite (primarily SiO2)
Clear Quartz / Rock Crystal
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Granite
Phaneritic Igneous Rock (composed primarily of Quartz, Alkali Feldspar, and Plagioclase)
Chrysocolla
Hydrated copper silicate (Cu,Al)2H2Si2O5(OH)4·nH2O
Breciated Limestone with Calcite Veins
Sedimentary Breccia (CaCO3)
Gneiss
Gneiss (High-grade Metamorphic Rock)
Diamond in Kimberlite
Diamond in Kimberlite Matrix (Diamond: C, Kimberlite: complex Potassic Peridotite)
Granite
Intrusive igneous rock (Acidic)
Gneiss
Gneiss
Schist (Micaceous Schist)
Mica Schist
Fluorite with Rhodochrosite
Fluorite (CaF2) and Rhodochrosite (MnCO3)
Jasper with Quartz Vein
Silicon Dioxide (SiO2) with impurities
Red Sandstone
Arenite (primarily Quartz with Iron Oxide coating)
Granite (Light-colored quartz/feldspar variety)
Granite (composed primarily of Quartz SiO2 and Feldspar KAlSi3O8)
Obsidian
Extrusive igneous volcanic glass (rich in SiO2)
Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Crystalline variety)
Silicon Dioxide (SiO2)
Ruby and Diamond Heart Pendant
Corundum (Al2O3) and Diamond (C)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Milky to Clear)
Silicon Dioxide (SiO2)
Quartz (possibly Citrine or Smoky Quartz variety)
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Garden Quartz (Shaman Quartz)
Silicon Dioxide (SiO2) with various inclusions (Hematite, Chlorite, Feldspar)