Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Category
Browse mineral (variety of chalcedony) specimens identified by the Rock Identifier community.
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Polished Jasper (Mushroom Carving)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with Iron inclusions
Jasper
Silicon Dioxide (SiO2) - Opaque Chalcedony
Red Jasper (Chert)
Silicon dioxide (SiO2) with iron oxide inclusions
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides (Goethite)
Jasper
Silicon dioxide (SiO2)
Jasper (Red Jasper)
Silicon Dioxide (SiO₂)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Jasper (Iron-rich)
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) impurities
Green Jasper
Silicon Dioxide (SiO2)
White Agate (Chalcedony)
Silicon Dioxide (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2 with iron inclusions)
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions, SiO2)
Jasper River Stone
Silicon Dioxide with Iron Oxide impurities (SiO2 + Fe2O3)
Flower Agate
Chalcedony (Silicon Dioxide, SiO2) with Opaque Spherulitic Inclusions
Carnelian
Chalcedony (cryptocrystalline quartz), SiO2 (Silicon Dioxide)
Agate (Common Chalcedony)
Silicon Dioxide (SiO2)
Quartz Pebble (Chert/Chalcedony)
Silicon Dioxide (SiO2)
Geode (Unopened)
Siliceous Septarian Concretion / Geode (SiO2)
Peach Aventurine
Quartz variety (SiO2 + Hematite/Goethite inclusions)
Chert / Flint
Cryptocrystalline quartz (SiO2)
Agate (Slab)
Agate (Cryptocrystalline variety of Quartz, SiO2)
Jasper
Silicon Dioxide (SiO2) - a variety of Chalcedony (Cryptocrystalline Quartz)
Carnelian
Carnelian (a variety of Chalcedony, SiO2) colored by iron oxide
Agate
Silicon Dioxide (SiO2) - Chalcedony variant
Jasper with Agate Inclusions
Silicon Dioxide (SiO2)
Carnelian
Carnelian (variety of Chalcedony, SiO2 with iron oxide impurities)
Chert (and Chalcedony)
Silicon Dioxide (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Blue Lace Agate (Variety of Chalcedony)
Silicon Dioxide (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Silicon dioxide (SiO2) with impurities
Yellow Jasper
Chalcedony (SiO2) with iron oxide inclusions
Red Jasper
Silicon Dioxide (SiO2) - variety of Chalcedony
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Silicon dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Jasper (Green Jasper / Bloodstone variant base)
Silicon Dioxide (SiO2) with impurities of chlorite and iron oxides
Red Jasper
Silicon dioxide (SiO2) with iron oxide (Fe2O3) inclusions