Red Jasper or Chert
Jasper (SiO2, a variety of chalcedony with iron oxide impurities), Chert (SiO2)
Category
Browse sedimentary (jasper), mineral (aquamarine) specimens identified by the Rock Identifier community.
Red Jasper or Chert
Jasper (SiO2, a variety of chalcedony with iron oxide impurities), Chert (SiO2)
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide impurities), SiO2
Jasper and Agate (Polished Pebble)
Chalcedony (SiO2 with impurities)
Jasper
Silicon dioxide (SiO2)
Jasper (Green Jasper / Bloodstone variant base)
Silicon Dioxide (SiO2) with impurities of chlorite and iron oxides
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides (Goethite)
Bumblebee Jasper
Calcite-Auripigment-Pyrite-Realgar assemblage (Carbonate/Sulphide mixture)
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Jasper (Red Jasper with Quartz veins)
Jasper (Silicon Dioxide, SiO2)
Orbicular Jasper (Eye Jasper / Kambaba-like pattern)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides (Goethite)
Yellow Jasper
Silicon Dioxide (SiO2) - Impure Cryptocrystalline Quartz
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Red Jasper
Silicon Dioxide with Hematite inclusions (SiO2 + Fe2O3)
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Jasper with Quartz Veining
Silicon Dioxide (SiO2) with impurities
Jasper
Jasper (Silicon Dioxide, SiO2)
Coarse-grained Jasper or Jasper Conglomerate
Silicon Dioxide with Iron Oxide (SiO2) + Fe2O3
Mookaite Jasper
Silicon Dioxide (SiO2) with impurities
Chert (Flint)
Silicon dioxide (SiO2)
Jasper (Iron-rich Chalcedony)
Jasper (Microcrystalline Silicon Dioxide, SiO2 plus iron oxide impurities)
Yellow Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper with Manganese Dendrites
Silicon Dioxide (SiO2) with Oxide Mineral Inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Brown Jasper
Jasper (a cryptocrystalline variety of Quartz, SiO2)
Yellow Jasper (Chert variant)
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper (possibly Red Coral or dyed Howlite)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Limonite inclusions
Green Jasper with Quartz veins
Jasper (Silicon Dioxide, SiO2)
Red Jasper (possibly)
Jasper (a variety of Chalcedony, SiO2)
Jasper with Quartz inclusions
Silicon Dioxide (SiO2) with varying mineral impurities
Breciated Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Jasper with Epidote Vein
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Silicate (Ca2(Al,Fe)3(SiO4)3(OH))
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Jasper with Agate and Quartz Inclusions
Silicon Dioxide (SiO2) - Chalcedony / Quartz aggregate
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Picture Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides
Jasper (likely Kambaba or Crocodile Jasper variety)
Silicon Dioxide (SiO2) with inclusions
Jasper and Agate
Microcrystalline Quartz (SiO2)