Blue Calcite
Calcium Carbonate (CaCO3)
Category
Browse mineral, variety of quartz specimens identified by the Rock Identifier community.
Blue Calcite
Calcium Carbonate (CaCO3)
Jasper
Silicon dioxide (SiO2)
Conglomerate
Conglomerate (SiO2 dominant in clasts)
Jasper
Jasper (Silicon Dioxide, SiO2)
Quartzite
Quartzite (primarily SiO2)
Milky Quartz with Limonite
Silicon Dioxide (SiO2)
Chert (Flint nodule)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Red Jasper
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Granitic Quartz with Feldspar
Granite (composed primarily of SiO2 and KAlSi3O8)
Sunstone
Orthoclase or Oligoclase Feldspar (Na,Ca)(Al,Si)4O8
Quartz (Clear Quartz)
Silicon Dioxide (SiO2)
Quartz / Clear Quartz
Silicon Dioxide (SiO2)
Chert / Flint
Microcrystalline or cryptocrystalline quartz (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Iron inclusions
Quartz Pebble
Quartz (Silicon Dioxide - SiO2)
Greenstone (Metabaltic/Greenschist)
Chlorite schist / Meta-basalt
Quartz / Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Cloudy Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz (Rock Crystal)
Quartz (Silicon Dioxide, SiO2)
Quartz (Milk Quartz / Massive Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Clear Quartz (Double Terminated)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Chert (often called Flint in dark varieties)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Jasper (Imperial Jasper style)
Silicon Dioxide (SiO2) with impurities
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Ocean Jasper
Spherulitic Chalcedony (SiO2)
Quartzite (Beach Pebble)
Quartzite (primarily SiO2)
Limonite-stained Quartz
Silicon Dioxide (SiO2) with Iron Oxide/Hydroxide (FeO(OH)·nH2O) staining
Rhyolite
Rhyolite (felsic extrusive igneous rock)
Quartz Pebble
Silicon Dioxide (SiO2)
Chert (Quartz)
Microcrystalline Silica (SiO2)
Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Rutilated Quartz (likely Citrine or Smoky Quartz with Rutile inclusions)
SiO2 with TiO2 inclusions (Quartz with Rutile)
Aquamarine
Beryl (Be3Al2Si6O18)
Chert
Chert (variant of microcrystalline quartz)
Pyrite
Iron Sulfide (FeS2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Chert (specifically Red Chert or Jasper)
Microcrystalline Quartz (SiO2)