Red Jasper
Silicon Dioxide (SiO2) with iron inclusions
Category
Browse mineral (variety of chalcedony) specimens identified by the Rock Identifier community.
Red Jasper
Silicon Dioxide (SiO2) with iron inclusions
Red Jasper (Skull Carving)
Jasper, a cryptocrystalline variety of Quartz (SiO2)
Chrysocolla in Quartz (Gem Silica)
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Chrysocolla) / SiO2 (Quartz)
Dragon Blood Jasper
Epidote-rich Quartzite (SiO2 with Ca2(Al,Fe)3(SiO4)3(OH))
Jasper (likely Brecciated or Multi-colored)
Jasper (SiO2)
Jasper
Silicon Dioxide (SiO2) with impurities (mostly Iron Oxides)
Banded Agate (Yellow Agate)
Silicon Dioxide (SiO2)
Red Jasper
Jasper (Silicon Dioxide) - SiO2
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Agate Nodule (partially vuggy Quartz)
Silicon Dioxide (SiO2)
Yellow Jasper (Chert variant)
Silicon Dioxide (SiO2) with iron inclusions
Jasper, possibly Brecciated Jasper or Ocean Jasper due to patterns and color
Silicon Dioxide (SiO2), a variety of Chalcedony
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper
Silicon dioxide (SiO2)
Chalcedony (Agate/Quartz variety)
Cryptocrystalline Quartz (SiO2)
Jasper with Epidote
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Silicate (Ca2(Al,Fe)3(SiO4)3(OH))
Onyx
Chalcedony (SiO2) with parallel banding
Jasper
Jasper / Silicon Dioxide (SiO₂)
Fancy Jasper (Ocean Jasper or River Jasper variant)
Silicon Dioxide with inclusions (SiO2)
Orca Agate
Chalcedony (SiO2) with various inclusions
Red Jasper
SiO2 (Silicon Dioxide with Iron Oxide inclusions)
Jasper (likely Polychrome or Desert Jasper)
Silicon Dioxide (SiO2) with impurities
Banded Jasper (Carnelian Jasper)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Leopard Skin Jasper
Chalcedony (cryptocrystalline quartz) with inclusions
Picture Jasper
Silicon Dioxide (SiO2)
Jasper
Jasper (Silicate mineral, SiO2)
Red Jasper
Jasper (Silicon Dioxide, SiO2 with iron oxide impurities)
Jasper (Zebra Jasper)
Silicon Dioxide (SiO2) with impurities
Banded Calcite (often sold as 'Mexican Onyx' or 'Calcite Onyx')
Calcite (Calcium Carbonate, CaCO3)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Silicon dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Ferric Iron inclusions
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Red Jasper (possibly Orbicular)
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides
Tree Agate (or Moss Agate), faceted into a crystal tower
Dendritic Agate (Silicon Dioxide, SiO2)
Orbicular Jasper (Ocean Jasper or Poppy Jasper variant)
Silicon Dioxide (SiO2) with various inclusions
Carnelian Agate
Silicon Dioxide (SiO2) with iron oxide impurities
Beach Agate (Chalcedony)
Silicon Dioxide (SiO2)
Agate with Quartz Druzy
Silicon Dioxide (SiO2) - Microcrystalline and Macrocrystalline varieties
Yellow Jasper
Silicon Dioxide (SiO2) with Iron inclusions