Blue Banded Agate (Dyed)
Silicon Dioxide (SiO2) - Variety of Chalcedony
Category
Browse mineral, variety of quartz specimens identified by the Rock Identifier community.
Blue Banded Agate (Dyed)
Silicon Dioxide (SiO2) - Variety of Chalcedony
Green Kyanite
Kyanite (Al2SiO5)
Yellow Jasper
Silicon Dioxide (SiO2) with goethite or iron oxide inclusions
Chalcedony (Agate/Chert)
Microcrystalline Quartz (SiO2)
Yellow Jasper
Cryptocrystalline Quartz (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2)
Chert (often called Flint)
Chert (Microcrystalline or Cryptocrystalline Quartz, SiO2)
Chert (Jasper variety)
Chert (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron oxide inclusions
Pink Granite
Granite (Phaneritic Felsic Igneous Rock)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Sandstone (likely Arkose or Quartz Sandstone)
Arenite (SiO2 + varied clasts)
Chert Pebble (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Moss Agate
SiO2 (Silicon Dioxide) with dendritic inclusions
Carnelian (a variety of Chalcedony)
SiO2 (Silicon Dioxide) with Iron Oxide impurities
Tumbled Carnelian and Quartz Mix
Silicon Dioxide (SiO2) with iron oxide impurities
Dragon Blood Jasper
Epidote-containing Quartz Chalcedony (SiO2 with Ca2(Al, Fe)3(SiO4)3(OH))
Yellow Quartz Pebble
Silicon Dioxide (SiO2)
Jasper
Silicon Dioxide (SiO2)
Conglomerate
Conglomerate (Detrital sedimentary rock)
Red Jasper
SiO2 (Silicon Dioxide with Iron Oxide inclusions)
Quartz
Silicon dioxide (SiO₂)
Yellow Aventurine
Quartzite with inclusions (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium aluminum silicate)
Yellow Topaz (Imperial or Precious Topaz)
Al2SiO4(F,OH)2 (Aluminum Silicate Fluoride Hydroxide)
Beryl (likely Aquamarine or Green Beryl)
Beryllium aluminum silicate (Be3Al2Si6O18)
Graphic Granite
Graphic Granite (variety of Pegmatite)
Ocean Jasper
Orbicular Jasper (variety of Chalcedony - SiO2)
Banded Gneiss
Gneiss (typically quartz, feldspar, mica, amphibole composition)
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
Ferruginous Quartzite (Chert)
Quartzite with Iron inclusions (SiO2 + Fe2O3)
Crazy Lace Agate
Agate (Cryptocrystalline Quartz), Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Jade (likely Jadeite)
Jadeite (a pyroxene mineral) or Nephrite (a variety of amphibole mineral)
Chert and Chalcedony
Cryptocrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert / Jasper
Microcrystalline Quartz (SiO2)
Chert (or Flint)
Chert (a cryptocrystalline variety of quartz, SiO2)
Green Aventurine
Quartz (SiO2) with Fuchsite inclusions
Que Sera Stone (Llanite)
Rhyolite containing blue quartz and feldspar