Dyed Agate
Silicon Dioxide (SiO2) - Variety Agate / Chalcedony
Category
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Dyed Agate
Silicon Dioxide (SiO2) - Variety Agate / Chalcedony
Jasper (var. Ocean or Polychrome Jasper)
Silicon Dioxide (SiO2) with iron and mineral inclusions
Jasper
Jasper (SiO2)
Blue Chalcedony (likely dyed)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Yellow Jasper
Jasper (Silicon Dioxide with Iron Oxide impurities, SiO2)
Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide with Iron inclusions (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Silicon dioxide (SiO2)
Jasper with Epidote
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Silicate (Ca2(Al,Fe)3(SiO4)3(OH))
Red Jasper
Jasper (Silicon Dioxide, SiO2)
Carnelian (Red Chalcedony)
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper (Red/Brown)
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper
Jasper (Silicate mineral, SiO2)
Jasper (Red Jasper)
Jasper (Silicon Dioxide, SiO2)
Jasper with Quartz Veining
Silicon Dioxide (SiO2) with iron oxide inclusions
Banded Jasper
Silicon Dioxide (SiO2) with iron oxide and clay impurities
Fancy Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Jasper
Silicon dioxide (SiO2)
Yellow Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Silicon dioxide (SiO2)
Jasper (likely Brown or Brecciated)
Jasper (Silicon Dioxide, SiO2)
White Agate (Chalcedony)
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Red Jasper
Jasper (Silicon Dioxide with iron oxide inclusions), SiO2
Tree Agate (Dendritic Agate/Quartz)
Silicon Dioxide (SiO2) with trace Manganese or Iron oxide inclusions
Banded Calcite (often sold as Mexican Onyx)
Calcium Carbonate (CaCO3)
Red Jasper (possibly Mookaite)
Silicon Dioxide (SiO2) with Hematite inclusions
Red Jasper
Jasper (Silicon Dioxide, SiO2)
Chalcedony (Agate/Chert variety)
Silicon Dioxide (SiO2)
Agate
SiO2 (Silicon dioxide, cryptocrystalline quartz)
Jasper
Jasper (Silicate mineral, SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper Agate (Carnelian Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Chalcedony
Silicon Dioxide (SiO2)
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions, SiO2)
Ocean Jasper (Sea Jasper)
Spherulitic Chalcedony (SiO2)
Agate (specifically Oco or Banded Agate)
Agate (a variety of Chalcedony), SiO2 (Silicon Dioxide)
Chert (including Common Opal and Chalcedony)
Silicon Dioxide (SiO2 · nH2O)