Ocean Jasper
Silicon Dioxide (SiO2)
Category
Browse mineral_variety_of_chalcedony specimens identified by the Rock Identifier community.
Ocean Jasper
Silicon Dioxide (SiO2)
Chalcedony in Matrix
Silicon Dioxide (SiO2)
Chalcedony (Quartz Var.)
Silicon Dioxide (SiO2)
Blue Chalcedony
Silicon Dioxide (SiO2)
Brecciated Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Chalcedony
Chalcedony (SiO2)
Chalcedony (Agate/Carnelian)
Cryptocrystalline Silicon Dioxide (SiO2)
Chalcedony (variations like Agate or Jasper)
Chalcedony (SiO₂ - microcrystalline quartz)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Chalcedony
Silicon Dioxide (SiO2)
Banded Calcite (Mexican Onyx)
Calcium Carbonate (CaCO3)
Blue Chalcedony
Silicon Dioxide (SiO2)
Chalcedony (Agate)
Silicon Dioxide (SiO2)
Blue Chalcedony
Silicon Dioxide (SiO2)
Green Jasper
Jasper (Silicon Dioxide, SiO2)
Chalcedony
Chalcedony (a microcrystalline variety of Quartz, SiO2)
Chalcedony (Banded/Mottled Variety)
Chalcedony (a cryptocrystalline variety of Quartz, SiO2)
Chalcedony
Silicon dioxide (SiO2) - Cryptocrystalline Quartz
Yellow Agate
Silicon Dioxide (SiO2)
Yellow Chalcedony
Chalcedony (a cryptocrystalline variety of Quartz, SiO₂)
Chalcedony (Agate/Chert variety)
Silicon Dioxide (SiO2)
Carnelian
Carnelian (Silicon Dioxide - SiO2)
Chalcedony Nodule in Matrix
Silicon Dioxide (SiO2)
Chalcedony
Silicon Dioxide (SiO₂)
Mixed Chalcedony and Jasper Bracelet (possibly 'Ocean Jasper' or similar banded variety for brown beads, and blue/grey Chalcedony for the translucent beads)
Chalcedony (SiO2), Jasper (SiO2 with impurities)
Red Jasper
Silicon Dioxide with Iron Oxide inclusions (SiO2 + Fe2O3)
Chalcedony
Silicon dioxide (SiO2) - Microcrystalline quartz
Blue Chalcedony
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron inclusions
Black Onyx
Silicon dioxide (SiO2)
Carnelian
Chalcedony (SiO2)
Red Chalcedony (likely dyed)
Chalcedony (a variety of Quartz), SiO2
Blue Lace Agate
Chalcedony (SiO2)
Chalcedony
Cryptocrystalline Quartz (SiO2)
White Agate (Chalcedony)
Chalcedony (SiO2)
Chalcedony (Agate)
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Fancy Jasper
Silicon Dioxide (SiO2)
Chalcedony (or a variety of Chalcedony, likely Agate or Jasper)
Chalcedony (SiO₂)
Jasper
Silicon Dioxide (SiO2)
Carnelian Agate
Carnelian (Silicon Dioxide: SiO2)
Yellow Agate
Silicon Dioxide (SiO2)