Mookaite Jasper
Radiolarite (Chert/Jasper variety), formula SiO2
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Mookaite Jasper
Radiolarite (Chert/Jasper variety), formula SiO2
Quartz
Silicon Dioxide (SiO2)
Banded Agate
Chalcedony (cryptocrystalline variety of Quartz), SiO2
Milky Quartz
Silicon Dioxide (SiO2)
Tiger's Eye
SiO2 (Quartz with inclusion of iron oxides)
Quartz Pebble
Silicon Dioxide (SiO2)
Citrine
Citrine (Silicon Dioxide - SiO2)
Red Jasper
Jasper (Silicon Dioxide, SiO2 with Fe2O3 inclusions)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Larimar
Pectolite (a blue variety of Pectolite)
Agate
Silicon Dioxide (SiO2) - variety of Chalcedony
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Chalcedony (including Carnelian and Agate variants)
Silicon Dioxide (SiO2)
Agate (Beaded Jewelry)
Silicon Dioxide (SiO2)
Red Jasper
Jasper (Silicon Dioxide with Hematite inclusions), SiO2
Yellow Jasper
Jasper (SiO2) with iron hydroxide inclusions
Red Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Dyed Agate (Tumbled)
Silicon Dioxide (Chalcedony variety, artificially dyed)
Black Tourmaline
Schorl (NaFe2+3Al6(BO3)3Si6O18(OH)4)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Agate
Silicon Dioxide (SiO2) - variety of Chalcedony
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Citrine
Quartz (SiO2) - variety Citrine
Ruby and Diamond in Gold Setting
Corundum (Al2O3) and Diamond (C)
Quartz (Milky/Rose variety)
Silicon Dioxide (SiO2)
Amazonite
Potassium Aluminum Silicate (K[AlSi3O8])
Rhodochrosite
Manganese carbonate (MnCO3)
Quartz (specifically Milky/White Quartz)
Silicon Dioxide (SiO2)
Amazonite
Amazonite (KAlSi3O8, a triclinic variety of Potassium Feldspar)
Carnelian (Orange Agate)
Silicon Dioxide (SiO2)
Quartz (Milky or Rough Quartz)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Ruby
Corundum (Al2O3 with Chromium impurities)
Beach Agate (Chalcedony)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)