Jasper (likely Polychrome or Desert Jasper)
Silicon Dioxide (SiO2) with impurities
Category
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Jasper (likely Polychrome or Desert Jasper)
Silicon Dioxide (SiO2) with impurities
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper
Jasper (Silicon Dioxide, SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Jasper
Silicon dioxide (SiO2)
Jasper (Zebra Jasper)
Silicon Dioxide (SiO2) with impurities
Jasper
Silicon dioxide (SiO2)
Jasper (Chert)
Silicon Dioxide (SiO2) with iron oxide inclusions
Banded Calcite (often sold as 'Mexican Onyx')
Calcite (Calcium Carbonate, CaCO3)
Dendritic Agate (Tumbled)
Silicon Dioxide (SiO2) with inclusions
Jasper
Silicon dioxide (SiO2)
Jasper with Hematite inclusions
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3)
Yellow Jasper
Jasper (Silicon Dioxide, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper with Agate Inclusions
Jasper (Silicon Dioxide, SiO2) with Chalcedony/Agate
Yellow Jasper
Chalcedony/Quartz (SiO2) with iron hydroxides (Goethite)
Jasper (specifically Yellow or Picture Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Banded Agate (Yellow Agate)
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) - Opaque Chalcedony
Jasper (Iron-stained Chert)
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with goethite or limonite inclusions
Jasper with Quartz Veining
Silicon Dioxide (SiO2) with impurities such as Fe2O3
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Chalcedony (Agate/Chert)
Microcrystalline Quartz (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Red Jasper
Jasper (Silicon Dioxide) - SiO2
Jasper (Green/Dragon Blood variety)
Silicon Dioxide (SiO2) with iron/clay inclusions
Red Jasper
Red Jasper (SiO2)
Dragon Blood Jasper
Epidote-rich Quartzite (SiO2 with Ca2(Al,Fe)3(SiO4)3(OH))
Agate (Turtle Carving)
Agate (Cryptocrystalline variety of Silica, SiO2)
Orca Agate
Chalcedony (SiO2) with various inclusions
Chrysocolla in Quartz (Gem Silica)
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Chrysocolla) / SiO2 (Quartz)
Chert (Agatized Chert)
Microcrystalline Quartz (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with Iron inclusions
Blue Agate Geode (Dyed)
Cryptocrystalline Quartz (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Agate (Chalcedony)
Agate (Silicon Dioxide - SiO2)
Chalcedony (Agate/Carnelian variety)
Cryptocrystalline Quartz (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper (Brown Iron-Rich Variety)
Silicon Dioxide (SiO2) with Fe2O3 (Iron Oxide/Crystalline Quartz)