Milky Quartz (Druzy Geode fragment)
Silicon Dioxide (SiO2)
Category
Browse quartz specimens identified by the Rock Identifier community.
Milky Quartz (Druzy Geode fragment)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Black Tourmaline in Quartz Matrix
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4) with Quartz (SiO2)
Quartz (Milky Quartz / Greenish Quartz)
SiO2 (Silicon Dioxide)
Mica-rich Pegmatite
Pegmatite (rich in Muscovite and Biotite)
Quartzite
Quartzite (SiO2)
Quartz (with inclusions / Sandstone fragment)
Silicon Dioxide (SiO2)
Quartz Grain
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Clear Quartz (or Rock Crystal)
Quartz (SiO₂ - Silicon Dioxide)
Granite
Granite (Phaneritic Quartz-Feldspar rock)
Quartz (Milky/River Quartz)
Silicon Dioxide (SiO2)
Aventurine (likely Green Aventurine)
Silicon Dioxide (SiO2) with mineral inclusions
Citrine Quartz
Quartz (SiO2) - specifically, a variety of macrocrystalline quartz
Citrine
Quartz (SiO2) - specifically, a variety of macrocrystalline quartz
Quartz on Feldspar
Silicon Dioxide (SiO2) with Potassium Feldspar (KAlSi3O8)
Dalmatian Jasper
Peralkaline Quartz-feldspathic Rock (Arfvedsonite-bearing)
Milky Quartz with Iron Inclusions
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or Common variety)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silica / Silicon Dioxide), SiO2
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Blue Quartz (Aventurine)
Silicon Dioxide (SiO2) with fibrous inclusions (commonly Dumortierite)
Crackled Quartz (Blue Dyed)
Silicon Dioxide (SiO2) with anthropogenic dye
Rose Quartz
Silicon dioxide with traces of titanium, iron, or manganese (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with inclusions of Dumortierite or similar minerals
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Quartzite Pebble
Metamorphosed Quartz Sandstone (SiO2)
Red Quartzite / River Siltstone
Quartzite (SiO2 with iron oxide inclusions)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (Primary mineral: Quartz, SiO2)
Quartzite
Quartzite (SiO2)
Quartzite (or Quartz Rich Conglomerate)
Quartzite (SiO2 silicon dioxide)
Orange Quartzite (River Pebble)
Quartzite (primarily SiO2)
Quartzite (or Milky Quartz pebble)
Quartzite (primarily Silicon Dioxide, SiO2)
Quartzite (River Cobble)
Quartzite (SiO2 silicon dioxide)
Quartzite
Quartzite (SiO2)
Quartzite Pebble
Quartzite (primarily SiO2)