Red Moss Agate or Jasper-Agate
Silicon Dioxide (SiO2)
Category
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Red Moss Agate or Jasper-Agate
Silicon Dioxide (SiO2)
Chert (Chalcedony)
Silicon Dioxide (SiO2)
Jasper (River pebble)
Jasper / Silicon Dioxide (SiO2)
Red Jasper (River Polished)
Silicon Dioxide (SiO2) with Hematite impurities
Green Jasper with Quartz veins
Jasper (Silicon Dioxide, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite or Iron Oxide inclusions
Jasper
Silicon dioxide (SiO2) with impurities
Blue Lace Agate
Cryptocrystalline Quartz (SiO2)
Carnelian (Orange Chalcedony)
Silicon Dioxide (SiO2) with iron oxide impurities
Jasper (Iron-rich)
Silicon Dioxide (SiO2) with Fe2O3 (Hematite) inclusions
Jasper
Silicon dioxide (SiO2) with iron oxide impurities
Red Jasper (River Polished Quartzite)
Silicon Dioxide (SiO2) with Ferric Oxide (Fe2O3) impurities
Agate
Silicon Dioxide (SiO2)
Druzy Agate (specifically Black Druzy Agate)
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with hydrated iron oxide impurities
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Limonite inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron oxide inclusions
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
Chalcedony (Agate/Chert variety)
Silicon Dioxide (SiO2)
Quartz (Agate/Chalcedony variety)
Silicon Dioxide (SiO2)
Jasper with Quartz Veining
Silicon Dioxide (SiO2) - Cryptocrystalline Chalcedony
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) with iron and magnesium inclusions
Jasper
Jasper (Cryptocrystalline variety of Quartz, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2)
Carnelian
Silicon dioxide (SiO2) with Iron Oxide impurities (Fe2O3)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Chalcedony (Botryoidal Agate vein)
Chalcedony (Microcrystalline Quartz) - SiO2
Blue Chalcedony (Tumbled)
Silicon Dioxide (SiO2)
Carnelian
Carnelian (a variety of Chalcedony); SiO2 (Silicon Dioxide)
Grey Agate
Silicon Dioxide (SiO2) - variety: Agate/Chalcedony
Dyed Agate Geode (Pink/Magenta)
Silicon Dioxide (SiO2) - variety of Chalcedony/Quartz
Polychrome Jasper
Silicon Dioxide (SiO2) - Impure Variety of Chalcedony
Lace Agate (specifically Red Lace Agate)
Silicon Dioxide (SiO2) - variety of Chalcedony/Quartz
Banded Agate (specifically Sardonyx)
Silicon Dioxide (SiO2) - variety of Chalcedony/Quartz
Carnelian
Carnelian (a variety of Chalcedony), SiO2 (Silicon Dioxide)
Bloodstone (Heliotrope)
Silicon Dioxide (SiO2) - Variety of Chalcedony/Jasper
Ocean Jasper
Orbicular Jasper (variety of Chalcedony/Quartz, SiO2)
Dyed Blue Agate (Slab)
Agate (Variety of Chalcedony/Microcrystalline Quartz), SiO2
Agate (specifically, likely a geode slice or nodule)
Agate (a variety of Chalcedony, with chemical formula SiO2)
Carnelian
Chalcedony (SiO2) with iron oxide impurities
Quartz (Chert/Chalcedony variety)
Silicon Dioxide (SiO2)