Quartz (Chert/Chalcedony variety)
Silicon Dioxide (SiO2)
Category
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Quartz (Chert/Chalcedony variety)
Silicon Dioxide (SiO2)
Carnelian Agate
Silicon Dioxide (SiO2) - Carnelian variety of Chalcedony
Polished Ocean Jasper
Orbicular Jasper (variety of Chalcedony/Quartz, SiO2)
Banded Agate Geode (with Microcrystalline Quartz)
Silicon Dioxide (SiO2) - variety Chalcedony/Agate
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) - Variety of Chalcedony/Quartz
Wood Jasper
Siliceous sedimentary rock (variety of Chert/Chalcedony)
Carnelian Agate
Silicon Dioxide (SiO2) - Carnelian variety of Chalcedony
Agate (Dyed High-Grade Polished Slice)
Silicon dioxide (SiO2), Chalcedony crystal variety
Carnelian
Carnelian (a variety of Chalcedony), SiO2 (Silicon Dioxide)
Carnelian Agate
Silicon Dioxide (SiO2) - variety Carnelian (Chalcedony)
Carnelian
SiO2 (Silicon Dioxide) - Carnelian variety of Chalcedony
Black Jasper (Black Stone / River Pebble)
Silicon Dioxide (SiO₂), Opaque variety of Chalcedony
Agate (specifically Botswana or Banded Agate variety)
Chalcedony (Silicon Dioxide, SiO2)
Red Jasper
Jasper (Microcrystalline Quartz, SiO2)
Red Jasper with Quartz Vein
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Jasper (Red/Brown Variety)
Jasper (Silicon Dioxide, SiO2 plus Iron Oxide impurities)
Jasper (Multi-color Chert)
Silicon dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper with Quartz Veining
Silicon Dioxide (SiO2) with impurities
Carnelian Agate
Silicon Dioxide (SiO2) with Iron Impurities
Agate (specifically Carnelian or Honey Agate)
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper (Red-Brown)
Silicon Dioxide (SiO2) with Iron Oxide impurities
Jasper
Silicon dioxide (SiO2) with impurities
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Jasper (Tumbled)
Silicon Dioxide (SiO₂)
Jasper (specifically Fancy Jasper or Bloodstone variety)
Silicon Dioxide (SiO2) with impurities (Iron oxides/silicates)
Jasper
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Jasper (Yellow/Brown variety)
Silicon Dioxide (SiO2) with iron oxide impurities
Yellow Jasper
Chalcedony (SiO2) with goethite or limonite inclusions
Jasper
Silicon dioxide (SiO2)
Blue Chalcedony
Silicon Dioxide (SiO2)
Jasper with Agate Inclusions
Silicon Dioxide (SiO2) - variety of Quartz/Chert
Blue Lace Agate
Banded Chalcedony (Silica/Quartz), SiO₂
Agate
Agate (Cryptocrystalline Variety of Quartz, SiO2)
Jasper
Silicon dioxide (SiO2)
Blue Chalcedony (Blue Lace Agate variety)
Silicon Dioxide (SiO₂)
Jasper or Agate with Chlorite Inclusions
Silicon Dioxide (SiO2) with Chlorite group minerals
Yellow Chalcedony (Agate/Chert)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Tree Agate
Silicon Dioxide (SiO2) with Chlorite inclusions