Red Jasper
Jasper (Silicon Dioxide, SiO2 with Fe2O3 inclusions)
Category
Browse mineral, variety of chalcedony (microcrystalline quartz) specimens identified by the Rock Identifier community.
Red Jasper
Jasper (Silicon Dioxide, SiO2 with Fe2O3 inclusions)
Jasper
Silicon Dioxide (SiO2) with impurities
Jasper
Silicon dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Yellow Jasper
Chalcedony (SiO2) with Goethite/Iron oxide inclusions
Red Jasper
Jasper (Silicon Dioxide, SiO2 with Fe2O3 inclusions)
Dragon Vein Agate
Chalcedony (Quartz) - SiO2
Jasper
Silicon Dioxide (SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2)
Chalcedony Geode Fragment
Microcrystalline Quartz (SiO2)
Mixed Tumbled Gemstones (Agate, Aventurine, Pyrite, etc.)
Multiple (principally Silicon Dioxide SiO2 and Iron Disulfide FeS2)
Red Jasper
Jasper (Silicate Mineral - SiO2)
Yellow Jasper
Silicon Dioxide (SiO2)
Jasper
Jasper (a variety of Chalcedony, SiO2)
Banded Onyx (Cave Calcite)
Calcite (CaCO3), often called Mexican Onyx or Travertine
Grey Chalcedony
Silicon Dioxide (SiO2)
Blue Lace Agate (Banded Chalcedony)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Yellow Jasper
Chalcedony (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Banded Agate (specifically Carnelian Agate slice)
Chalcedony (cryptocrystalline variety of Quartz), SiO2
Dendritic Agate
Silicon Dioxide (SiO2) with inclusions
Agate Nodule (partially vuggy Quartz)
Silicon Dioxide (SiO2)
Banded Agate (specifically Carnelian Agate color)
Silicon Dioxide (SiO2) - variety of Chalcedony
Chalcedony
Cryptocrystalline Quartz (SiO2)
Blue Chalcedony
Chalcedony (SiO2)
Ocean Jasper
Spherulitic Chalcedony (SiO2)
Banded Agate
Chalcedony (SiO2) with microcrystalline quartz
Red Jasper
Jasper (Silica/Microcrystalline Quartz with Hematite inclusions), SiO2
Red Jasper (River Pebble)
Jasper (Silicon Dioxide, SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) impurities
Dzi Bead (Agate)
Chalcedony (cryptocrystalline variety of Quartz), SiO2
Blue Dyed Agate
Chalcedony (cryptocrystalline variety of Quartz), SiO2
Banded Agate (specifically Botswana Agate or Water-line Agate)
Chalcedony (cryptocrystalline variety of Quartz), SiO2
Agate Geode / Thunderegg
Chalcedony (cryptocrystalline variety of Quartz), SiO2
Yellow Jasper
Jasper (Silicon Dioxide, SiO2)
Carnelian
Silicon Dioxide (SiO2) - variety of Chalcedony
Carnelian
SiO2 (Microcrystalline Quartz / Chalcedony)
Orca Agate
Chalcedony (Microcrystalline Quartz, SiO2)
Banded Agate (specifically Sardonyx Agate)
Silicon Dioxide (SiO2) - Chalcedony variety
Jasper (Yellow/Brown variety)
Silicon Dioxide (SiO2) with iron oxide impurities
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions