Banded Agate (specifically Botswana Agate or Water-line Agate)
Chalcedony (cryptocrystalline variety of Quartz), SiO2
Category
Browse mineral (variety of chalcedony) specimens identified by the Rock Identifier community.
Banded Agate (specifically Botswana Agate or Water-line Agate)
Chalcedony (cryptocrystalline variety of Quartz), SiO2
Carnelian Agate
Silicon Dioxide (SiO2) - Variety: Chalcedony
Banded Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Seam Agate
Agate (Banded variety of Chalcedony, SiO2)
Banded Agate (specifically Botswana Agate appearance)
Silicon Dioxide (SiO2) - variety of Chalcedony
Tumbled Purple Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Carnelian Agate
Silicon dioxide (SiO2) - variety of Chalcedony
Carnelian Agate
Silicon Dioxide (SiO₂), a variety of Chalcedony
Agate
SiO2 (Silicon dioxide, chalcedony variety)
Banded Agate (specifically Carnelian Agate)
Silicon Dioxide (SiO2) - Chalcedony variety
Agate Geode / Thunderegg
Chalcedony (cryptocrystalline variety of Quartz), SiO2
Black Onyx
Silicon dioxide (SiO2) - Chalcedony variety
Onyx (Black Onyx)
Silicon Dioxide (SiO2) - Chalcedony variety
Carnelian Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
Banded Agate (specifically Lake Superior Agate style)
Silicon Dioxide (SiO2) - Chalcedony variety
Black Onyx
Silicon Dioxide (SiO2) - variety of Chalcedony
Banded Agate
Chalcedony (cryptocrystalline variety of Quartz), SiO2
Fire Agate (Rough)
Silicon Dioxide (SiO2) - Variety of Chalcedony
Blue Agate (Dyed)
Silicon Dioxide (SiO2) - Variety of Chalcedony
Carnelian Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Carnelian
SiO2 (Silicon Dioxide, variety of Chalcedony)
Banded Agate (specifically Lake Superior Agate type)
Silicon Dioxide (SiO2) - variety Chalcedony
Blue Lace Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
Agate
Silicon Dioxide (SiO2) - variety of Chalcedony
Blue Lace Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Banded Agate (Dyed Purple)
Agate (Variety of Chalcedony/Quartz), SiO2
Blue Lace Agate (often dyed)
Silicon dioxide (SiO2) - variety of chalcedony
Carnelian Agate
Silicon Dioxide (SiO2) - variety of Chalcedony
Carnelian Agate
Silicon Dioxide (SiO2) - variety of Chalcedony
Carnelian Agate
Silicon Dioxide (SiO2) - variety of Chalcedony
Carnelian Agate
Silicon Dioxide (SiO2) - variety of Chalcedony
Dyed Pink Agate
Silicon Dioxide (SiO2) - variety Chalcedony
Blue Agate (likely Dyed)
Silicon Dioxide (SiO2) - Chalcedony variety
Blue Banded Agate (Dyed)
Silicon Dioxide (SiO2) - Variety of Chalcedony
Jasper
Silicon Dioxide (SiO2)
Chalcedony (Agate/Chert)
Chalcedony (Silicon Dioxide, SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Red Jasper
SiO2 (Silicon Dioxide with Iron Oxide impurities)
Fancy Jasper
Silicon Dioxide (SiO2) with iron and organic inclusions
Brown Jasper (Chert)
Silicon Dioxide (SiO2)
Yellow Jasper (within host rock)
Silicon Dioxide (SiO2) with iron hydroxides (Goethite)
Red Jasper (Chert)
Silicon Dioxide (SiO2) with Iron Oxide inclusions