Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides
Category
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides
Ocean Jasper
Spherulitic Chalcedony (SiO2 with impurities)
Heliotrope (Bloodstone)
Silicon dioxide (SiO2) with inclusions
Gray Agate
Chalcedony (Silicon Dioxide, SiO2)
Jasper (specifically Fancy or Polychrome Jasper)
Silicon Dioxide (SiO2) - Chalcedony
Chalcedony (specifically Blue Chalcedony or Common Opal variety)
Silicon Dioxide (SiO₂)
Blue Lace Agate
Silicon Dioxide (SiO₂), a variety of Chalcedony
Yellow Jasper
Silicon dioxide with iron inclusions (SiO2)
Moss Agate
Moss Agate (a variety of Chalcedony, SiO ₂)
Leopard Skin Jasper
Chalcedony (cryptocrystalline Quartz)
Yellow Chalcedony (Agate or Citrine Quartz)
Silicon Dioxide (SiO2)
Blue Chalcedony
Silicon Dioxide (SiO2)
Carnelian
Carnelian (Silicon Dioxide - SiO2)
Chert (and Chalcedony)
Silicon Dioxide (SiO2)
Black Onyx
Onyx (Silicon Dioxide, SiO2)
Black Onyx (Tumbled)
Silicon Dioxide (SiO2)
Chert / Flint
Cryptocrystalline quartz (SiO2)
Chalcedony (Agate/Chert)
Chalcedony (Silicon Dioxide, SiO2)
Agate
Chalcedony (cryptocrystalline variety of Quartz, SiO2)
Blue Lace Agate
Silicon dioxide (SiO2) - Chalcedony variety
Jasper
Jasper (Silica/Silicon Dioxide, SiO2)
Jasper
Silicon Dioxide (SiO2)
Pink Dyed Agate
Silicon Dioxide (SiO2) - Variety Agate
Red Jasper
Jasper (Silicon Dioxide, SiO2 with Fe2O3 inclusions)
Red Jasper
SiO2 (Silicon Dioxide with Iron Oxide inclusions)
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
Jasper with Iron Staining
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Red Jasper (Chert)
Silicon dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2)
Banded Calcite (often sold as 'Mexican Onyx')
Calcite (Calcium Carbonate, CaCO3)
Jasper
Silicon Dioxide (SiO2) - Opaque Chalcedony
Dendritic Agate (River Pebble)
Silicon Dioxide (SiO2) with Manganese or Iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with Iron inclusions
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Red Jasper
Jasper (Silicon Dioxide, SiO2)
Ocean Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
Jasper
Silicon dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides (Goethite)
Yellow Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions), SiO2