Milky Quartz Pebble
Silicon Dioxide (SiO2)
Category
Browse quartz specimens identified by the Rock Identifier community.
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Native Copper with Cuprite and Quartz
Copper (Cu), Cuprite (Cu2O), Quartz (SiO2)
Pegmatite containing Muscovite and Quartz
Granitic Pegmatite (SiO2 with KAl2(AlSi3O10)(OH)2)
Khondalite
Garnet-Sillimanite-Graphite Gneiss
Quartz with Mica inclusions (Pegmatite)
Silicon Dioxide (SiO2) with Muscovite/Biotite inclusions
Pyrite and Fluorite on Quartz (Matrix Specimen)
Iron Disulfide (FeS2) and Calcium Fluoride (CaF2) with Silicon Dioxide (SiO2)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon dioxide (SiO2)
Citrine
Citrine (Silicon Dioxide, SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Crushed Limestone and Calcite
Calcium Carbonate (CaCO3)
Obsidian and Phantom Quartz
Volcanic Glass (SiO2 + MgO + Fe3O4) and Crystalline Quartz (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Quartz Druzy on Basalt
Silicon Dioxide (SiO2) on Mafic Volcanic Rock
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartz (Crystal/Druzy Quartz)
Quartz (SiO₂)
Quartz (likely milky/gray variety)
Quartz (SiO₂)
Quartz (likely macrocrystalline variety)
Quartz (SiO₂)
Quartzite with Quartz Veining
Quartzite (primarily SiO2)
Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Amazonite
Microcline (Amazonstone), K(AlSi3O8)
Quartz (likely Milky Quartz or Chalcedony)
Quartz (SiO2 - Silicon Dioxide)
Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz (or Rock Crystal)
Quartz (SiO₂)
Quartz
Silicon Dioxide (SiO2)
Rose Quartz (likely carved)
Rose Quartz (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (mostly SiO2)
Bull Quartz
Quartz (Silicon Dioxide - SiO2)
Dream Amethyst (Chevron Amethyst)
Silicon Dioxide (SiO2) with iron impurities
Quartzite
Quartzite
Rose Quartz
Rose Quartz (SiO2 with traces of Titanium, Iron, or Manganese)
Quartz (Milky Quartz/Citrine Type)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Quartz (Silicon Dioxide - SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (Druzy/Crystalline)
Silicon Dioxide (SiO2)