Smoky Quartz
Smoky Quartz (Silicon Dioxide - SiO2)
Category
Browse mineral (variety of quartz) specimens identified by the Rock Identifier community.
Smoky Quartz
Smoky Quartz (Silicon Dioxide - SiO2)
Smoky Quartz
Smoky Quartz (Silicon Dioxide, SiO2)
Smoky Quartz
Smoky Quartz (Silicon Dioxide, SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Rose Quartz
SiO2 (Silicon Dioxide)
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Rose Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Rose Quartz (Aura Quartz)
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Smoky Quartz
Silicon Dioxide (SiO2) with trace aluminum and irradiation
Quartz Geode
Silicon Dioxide (SiO2)
Quartz (Quartzite fragment)
Silicon Dioxide (SiO2)
Agate
Silicon Dioxide (SiO2) - Chalcedony variant
Emerald in Matrix
Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities
Leopard Skin Jasper
Chalcedony (cryptocrystalline quartz) with inclusions
Yellow Quartz (Citrine or Yellow Chalcedony)
Silicon Dioxide (SiO2)
Pegmatite with Schorl (Black Tourmaline) and Mica
Pegmatite (complex association of NaAlSi3O8, NaFe3Al6(BO3)3Si6O18(OH)4, and KAl2(AlSi3O10)(OH,F)2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Quartzite (Iron-stained)
Quartzite (SiO2 with Fe2O3 staining)
Yellow Quartz (Citrine/Lemon Quartz)
Silicon Dioxide (SiO2)
Sandstone (Stream-rounded)
Arenite (SiO2 based)
Dalmation Stone (often called Dalmatian Jasper)
Antiperthite-rich Microgranite
Quartz (Float/Abraded)
Quartz (SiO₂)
Chert (Nodular Chert)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Banded Gneiss (River Rock/Pebble)
Gneiss (specifically a banded variety often found as a river rock)
Granite
Granite (Felsic Plutonic Rock)
Ruby (Corundum)
Aluminium oxide (Al2O3) with Chromium traces
Ametrine
SiO2 (silicon dioxide)
Chert (Honey Chert or Chalcedony Pebble)
Cryptocrystalline Quartz (SiO2)
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Ocean Jasper
SiO2, highly silicified rhyolite or spherulitic chalcedony
Green Calcite (often commercially called Green Onyx)
Calcium Carbonate (CaCO3)
Quartz
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with high iron inclusion
Chert (Jasper/Flint Pebble)
Microcrystalline quartz (SiO2)
Granite
Plutonic felsic rock (Quartz, Feldspar, Mica)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)