Jasper
Jasper (Silicon Dioxide, SiO2)
Category
Browse mineral (variety of chalcedony) specimens identified by the Rock Identifier community.
Jasper
Jasper (Silicon Dioxide, SiO2)
Polished Ocean Jasper
Orbicular Jasper (variety of Chalcedony/Quartz, SiO2)
Carnelian Agate
Silicon Dioxide (SiO2) - Carnelian variety of Chalcedony
Banded Agate Geode (with Microcrystalline Quartz)
Silicon Dioxide (SiO2) - variety Chalcedony/Agate
Carnelian Agate
Silicon Dioxide (SiO2) - Carnelian variety of Chalcedony
Agate (Dyed High-Grade Polished Slice)
Silicon dioxide (SiO2), Chalcedony crystal variety
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) - Variety of Chalcedony/Quartz
Carnelian Agate
Silicon Dioxide (SiO2) - variety Carnelian (Chalcedony)
Carnelian
Carnelian (a variety of Chalcedony), SiO2 (Silicon Dioxide)
Carnelian
SiO2 (Silicon Dioxide) - Carnelian variety of Chalcedony
Yellow Jasper
Silicon Dioxide (SiO2) with hydrated iron oxide impurities (Goethite)
Jasper
Jasper (Silicon Dioxide, SiO2)
Agate (specifically Botswana or Banded Agate variety)
Chalcedony (Silicon Dioxide, SiO2)
Jasper with Agate Inclusions
Silicon Dioxide (SiO2) - variety of Quartz/Chert
Carnelian Agate
Silicon Dioxide (SiO2) with Iron Impurities
Agate (specifically Carnelian or Honey Agate)
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Banded Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper
Silicon Dioxide (SiO2)
Bloodstone
Heliotrope (a variety of Chalcedony, SiO₂ with inclusions)
River Jasper (Chert/Chalcedony mix)
Silicon Dioxide (SiO2) with iron oxide and chlorite inclusions
Blue Chalcedony (Blue Lace Agate variety)
Silicon Dioxide (SiO₂)
Banded Calcite (often sold as 'Mexican Onyx' or 'Green Onyx')
Calcite (CaCO3)
Agate (Moss or Banded Agate variety)
Agate (Silicon Dioxide - SiO2)
White Agate (Chalcedony)
Agate (Silicon Dioxide - SiO2)
Yellow Agate / Chalcedony
Silicon Dioxide (SiO2)
Blue Chalcedony
Silicon Dioxide (SiO2)
Fancy Jasper (Bloodstone variety)
Silicon Dioxide (SiO2) with iron oxide inclusions
Quartz
Quartz (SiO2)
Jasper (Red/Brown Variety)
Jasper (Silicon Dioxide, SiO2 plus Iron Oxide impurities)
Yellow Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions), SiO2
Blue Chalcedony (Tumbled)
Silicon Dioxide (SiO2)
Jasper (likely a variety of Yellow or Mustard Jasper)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Green Onyx (Banded Calcite)
Travertine (CaCO3 - Calcium Carbonate)
Jasper Shard / Chert
Silicon dioxide (SiO2)
Jasper
Silicon Dioxide (SiO2)
Green Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper (Tumbled)
Silicon Dioxide (SiO₂)
Jasper (River pebble)
Jasper / Silicon Dioxide (SiO2)
Chalcedony (specifically Agate or Carnelian variety)
Cryptocrystalline Silica (SiO2)
Yellow Jasper
Silicon Dioxide (SiO₂)
Jasper
Silicon dioxide (SiO2)