Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Category
Browse mineral (variety of chalcedony) specimens identified by the Rock Identifier community.
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Red Jasper
Jasper (Silicon Dioxide, SiO2)
Ocean Jasper
Spherulitic Chalcedony (SiO2)
Red Jasper
SiO2 (Silicon Dioxide with Iron Oxide inclusions)
Tumbled chalcedony (likely moss or dendritic agate)
Microcrystalline quartz, SiO₂, with iron-oxide inclusions
Jasper (Banded Jasper)
Silicon Dioxide (SiO2) with impurities
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) - Variety of Chalcedony/Quartz
Jasper
Silicon dioxide (SiO2)
Botryoidal Chalcedony
Chalcedony (SiO2)
Black Onyx
Onyx (Silicon Dioxide, SiO2)
Black Onyx (Tumbled)
Silicon Dioxide (SiO2)
Banded Calcite (often sold as 'Onyx')
Calcite (Calcium Carbonate, CaCO3)
Jasper (Milky/Cream Variety)
Silicon Dioxide (SiO2) - variety of Chalcedony
Chalcedony
Chalcedony (SiO₂)
Yellow Jasper
Jasper (Silica-rich Microcrystalline Quartz, SiO2)
Jasper
Silicon dioxide / Chalcedony (SiO2)
Jasper with Chalcedony
Silicon Dioxide (SiO2)
Carnelian
Carnelian (Silicon Dioxide, SiO2)
Banded Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
Yellow Jasper
Jasper (Silicon Dioxide, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) - variety of Chalcedony
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Chalcedony (Quartz variety)
Silicon Dioxide (SiO2)
Yellow Agate (Chalcedony)
Silicon Dioxide (SiO2)
Quartz pebble (Agate / Chalcedony)
Silicon Dioxide (SiO2)
Yellow Chalcedony
Silicon Dioxide (SiO2) - Chalcedony
Fluorite and Red Jasper
Fluorite (Calcium Fluoride, CaF2) and Red Jasper (Silicon Dioxide, SiO2)
Carnelian
Carnelian (Silicon Dioxide, SiO2)
Tumbled chalcedony or carnelian
Microcrystalline quartz (SiO₂), likely iron-bearing chalcedony
Red Jasper (Tumbled)
Silicon Dioxide (SiO2) with iron oxide inclusions
Tumbled Agate (Carnelian/Sard)
Silicon Dioxide (SiO2)
Ocean Jasper
Spherulitic Chalcedony (SiO2)
Moss Agate and Druzy Quartz Carving
Cryptocrystalline Silica (SiO2) with impurities
Dyed Agate
Silicon Dioxide (Chalcedony), SiO2
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper (Banded / Brecciated Jasper Pebble)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Chert (Chalcedony/Agate Pebble)
Cryptocrystalline Silica (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Jasper
Silicon dioxide (SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2)