Tumbled pink chalcedony (likely pink agate/jasper)
Microcrystalline quartz, SiO₂, with iron-oxide coloring
Category
Browse mineral (variety of chalcedony) specimens identified by the Rock Identifier community.
Tumbled pink chalcedony (likely pink agate/jasper)
Microcrystalline quartz, SiO₂, with iron-oxide coloring
Chalcedony (variations like Agate or Jasper)
Chalcedony (SiO₂ - microcrystalline quartz)
Yellow Agate
Silicon Dioxide (SiO2)
Jasper (Multi-color Chert)
Silicon Dioxide (SiO2) with impurities
Picture Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Carnelian Agate
Silicon Dioxide (Chalcedony variety)
Carnelian (Tumbled)
Carnelian (variety of Chalcedony, SiO2)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Agate
Agate (a variety of Chalcedony, SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Carnelian (Orange Agate)
Carnelian (variety of Chalcedony, SiO2)
Carnelian (polished)
Carnelian (variety of Chalcedony), SiO2
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Carnelian
Carnelian (a variety of Chalcedony) - SiO2
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO₂)
Rhyolitic jasper / brecciated jasper
Silica-rich volcanic rock, chiefly microcrystalline quartz (SiO₂), with iron-oxide and clay/mineral impurities
Coffee Bean Jasper
Silicon Dioxide (SiO2) with impurities
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3)
Moss Agate
Silicon Dioxide (Chalcedony variety)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Chrysoprase
Chalcedony (cryptocrystalline SiO2 variety)
Carnelian
Carnelian (SiO2) - Chalcedony variety
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Onyx
Onyx (a variety of Chalcedony, SiO₂)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Jasper
Jasper (a variety of Chalcedony, SiO2)
Chrysoprase
Chrysoprase (a variety of Chalcedony, SiO₂)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Red Jasper (possibly)
Jasper (a variety of Chalcedony, SiO2)
Agate
Chalcedony (SiO2) with impurities
Jasper
Jasper (Silicon Dioxide, SiO2)
Chalcedony Nodule in Matrix
Silicon Dioxide (SiO2)
Carnelian
Carnelian (Silicon Dioxide, SiO2)