Granite
Phaneritic Felsic Igneous Rock
Category
Browse igneous and mineral specimens identified by the Rock Identifier community.
Granite
Phaneritic Felsic Igneous Rock
Greenstone
Metamorphosed Mafic Igneous Rock
Mica Schist (Greenschist / Chlorite Schist)
Schist (rich in Muscovite, Chlorite, and Quartz)
Black Tourmaline (Schorl)
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Carnelian
Carnelian (SiO2)
Amazonite
Potassium Feldspar (KAlSi3O8) with lead impurities
Granite
Granite (Felsic Plutonic Rock)
Porphyry
Porphyritic Andesite/Rhyolite
Granite
Granite (Phaneritic Quartz Monzonite)
Quartz Chip
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Quartz (Smoky/Rock Crystal)
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Smoky Quartz
Silicon Dioxide (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon dioxide (SiO2)
Magnetite (potentially Lodestone)
Magnetite (Iron(II,III) oxide, Fe3O4)
Rough Green Fluorite
Fluorite (Calcium Fluoride - CaF2)
Green Fluorite
Fluorite (Calcium Fluoride - CaF2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Granite / Quartz with Mica inclusion
Granite (Plutonic Igneous Rock)
Granite
Plutonic felsic igneous rock
Pink Granite
Granite (Phaneritic Igneous Rock)
Pegmatite
Coarse-grained Igneous Rock (Granitic Pegmatite)
Granite Pebble
Granite (Phaneritic intrusive igneous rock comprising Quartz, Feldspar, and Mica)
Amygdaloidal Basalt
Amygdaloidal Basalt containing Zeolite and Calcite inclusions
Gneiss (High-grade Metamorphic Rock)
Gneiss
Muscovite Mica (Granitic Pegmatite)
Muscovite - KAl2(AlSi3O10)(OH)2
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz on Feldspar (Granite Pegmatite)
Silicon Dioxide (SiO2) with Potassium Aluminum Silicate (KAlSi3O8)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Mineral Inclusions
Silicon Dioxide (SiO2)
Basalt
Basalt
Granite
Plutonic felsic rock (Quartz, Feldspar, Mica)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Granite
Phaneritic Felsic Igneous Rock (Granite)
Quartz Cobble (River Stone)
Crystalline Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)