Granite
Phaneritic plutonic rock (SiO2 range 65-75%)
Category
Browse sedimentary and igneous specimens identified by the Rock Identifier community.
Granite
Phaneritic plutonic rock (SiO2 range 65-75%)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Quartz (Iron-Stained)
Silicon Dioxide (SiO2)
Shale
Shale (Fine-grained clastic sedimentary rock)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Shale
Shale (Consolidated fine-grained clay/silt)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 dominant)
Sandstone
Sandstone ( преимущественно SiO2 )
Shale
Laminated Mudstone (Shale)
Sandstone
Arenite
Conglomerate Pebble (with Chert / Quartz)
Sedimentary Conglomerate / Breccia Pebble
Sodalite
Na8Al6Si6O24(Cl,OH)2
Blue Apatite
Apatite Group (Ca5(PO4)3(F,Cl,OH))
Citrine
Quartz (Silicon dioxide, SiO2)
Natural Gemstone Cabochons (Ruby, Moonstone, Emerald, Citrine)
Ruby (Al2O3:Cr), Moonstone (KAlSi3O8), Emerald (Be3Al2(SiO3)6:Cr), Citrine (SiO2)
Basalt
Basalt
Granite
Granite
Sodalite
Na8(Al6Si6O24)Cl2
Felsic Igneous Rock (likely Rhyolite or weathered Granite)
Felsic Volcanic/Plutonic Rock
Hematite
Hematite (Fe2O3)
Granite
Intrusive igneous rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive igneous rock
Basalt
Extrusive Igneous Rock
Basalt
Extrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Basalt Pebble
Extrusive Igneous Rock
Basalt Pebble
Extrusive Igneous Rock
Basalt Pebble
Extrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Granite
Intrusive Igneous Rock
Basalt Pebble
Extrusive Igneous Rock
Granite
Intrusive Igneous Rock
Vesicular Basalt
Extrusive Igneous Rock
Basalt
Extrusive Igneous Rock