Granite
Phaneritic plutonic rock (primarily Quartz, Feldspar, and Mica)
Category
Browse mineral (variant of quartz) specimens identified by the Rock Identifier community.
Granite
Phaneritic plutonic rock (primarily Quartz, Feldspar, and Mica)
Banded Gneiss (with Quartz Vein)
Gneiss (Metamorphic rock of varying mineralogy)
Druzy Chalcedony/Quartz on Fluorite core
Silicon Dioxide (SiO2) on Calcium Fluoride (CaF2)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite (K(Al,Cr)2(AlSi3O10)(OH)2)
Green Aventurine
Aventurine Quartz (SiO2)
Orange Quartz (Citrine Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz Crystal
Silicon Dioxide (SiO2)
Dyed Quartz (imitating Emerald/Green Quartz)
Silicon Dioxide (SiO2) with artificial pigment
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Quartz (Massive Quartz or Quartzite)
Silicon Dioxide (SiO2)
Shale
Fissile Mudrock (Clay-rich Sedimentary Rock)
Granite Pebble
Granite (Phaneritic Quartz-Feldspar Rock)
Gold Nugget
Native Gold (Au)
Quartz (specifically Milky or Rose Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 based)
Quartz (Milky or Common Quartz)
Silicon Dioxide (SiO2)
Bull Quartz (Milky Quartz)
Quartz (Silicon Dioxide - SiO2)
Granite
Granite (Phaneritic igneous rock)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz (Milky/Iron-stained)
Silicon Dioxide (SiO2)
Quartz (Milky/Granular)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities
Quartz (specifically Milky Quartz or Quartzite)
Silicon Dioxide (SiO2)
Quartz (Milky/Rose variety)
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine or Iron-Stained Quartz)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Granite
Granite (a common term for a felsic intrusive igneous rock)
Kyanite in Quartz
Al2SiO5 in SiO2
Granite
Granite (Felsic intrusive igneous rock)
Granite
Plutonic felsic rock (Quartz, Feldspar, Mica)
Diorite (River Rock)
Intermediate plutonic igneous rock
Rose Quartz
Rose Quartz (SiO₂)
Ferruginous Quartz
Silicon Dioxide with Hematite/Limonite impurities (SiO2 + Fe2O3)
Green Aventurine
Aventurine Quartz (SiO2 + Fuchsite mica)