Red Jasper (Skull Carving)
Jasper, a cryptocrystalline variety of Quartz (SiO2)
Category
Browse mineral (chalcedony) specimens identified by the Rock Identifier community.
Red Jasper (Skull Carving)
Jasper, a cryptocrystalline variety of Quartz (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with high iron inclusion
Chalcedony (Agate/Chert variety)
Silicon Dioxide (SiO2)
Jasper Agate (Carnelian Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Carnelian
Carnelian (Silicon Dioxide - SiO2 with iron oxide impurities)
Banded Agate
Cryptocrystalline Quartz (SiO2)
Honey Calcite (Orange Onyx)
Calcium Carbonate (CaCO3)
Banded Agate
Microcrystalline Quartz (SiO2) with impurities
Jasper (specifically Yellow or Bumblebee-like Jasper)
Silicon Dioxide (SiO2) with impurities
Yellow Jasper
Jasper (Silicon Dioxide, SiO2)
Moss Agate
Chalcedony (Silicon Dioxide - SiO2) with inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite or Limonite inclusions
Jasper
Jasper (Silicon Dioxide, SiO2)
Quartz (Microcrystalline/Chert)
Silicon Dioxide (SiO2)
Red Jasper
Jasper (Silicon Dioxide, SiO2)
Quartz Geode / Druzy Quartz
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Carnelian
SiO2 (Silicon Dioxide with Iron Oxide impurities)
Amethyst on Agate/Basalt Matrix
Silicon Dioxide (SiO2) with iron impurities
Blue Agate (Dyed)
Silicon Dioxide (SiO2) with artificial pigment
Peach Aventurine
Quartz variety (SiO2 + Hematite/Goethite inclusions)
Jasper (specifically Fancy or Polychrome Jasper)
Silicon Dioxide (SiO2) - Chalcedony
Botryoidal Chalcedony (Desert Rose / Grape Agate variant)
Silicon Dioxide (SiO2)
Chalcedony (River Stone)
Silicon Dioxide (SiO2)
Orca Agate (Chalcedony)
Silicon Dioxide (SiO2) with inclusions
Yellow Chalcedony (Agate)
Silicon Dioxide (SiO2)
Chalcedony (Agate/Quartz)
Silicon Dioxide (SiO2)
Brecciated Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Crazy Lace Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
Bloodstone (Heliotrope)
Silicon dioxide (SiO2) with iron oxide inclusions
Red Moss Agate or Jasper-Agate
Silicon Dioxide (SiO2)
Zebra Jasper
Tektite variety of Silicon Dioxide (SiO2) with inclusions
Petrified Wood (Agatized/Silicified Wood)
Silicified Wood / Chalcedony (SiO2)
Crazy Lace Agate
Chalcedony (SiO2) with microcrystalline quartz
African Turquoise (Jasper)
Silicon Dioxide (SiO2) - Macro-crystalline Quartz with inclusions
Jasper (Green)
Silicon dioxide (SiO2)
Green Jasper
Silicon Dioxide (SiO2) with impurities
Quartz (Agate/Chalcedony variety)
Silicon Dioxide (SiO2)
Red Jasper
Jasper (Silicon Dioxide) - SiO2
Agate
Cryptocrystalline Quartz (SiO2)
Blue Onyx (Dyed Agate/Chalky Chalcedony)
Silicon Dioxide (SiO2) with artificial pigment