Red and Yellow Jasper
Silicon Dioxide (SiO2)
Category
Browse sedimentary (if natural jasper) or artificial (if slag) specimens identified by the Rock Identifier community.
Red and Yellow Jasper
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Jasper (Brown Iron-Rich Variety)
Silicon Dioxide (SiO2) with Fe2O3 (Iron Oxide/Crystalline Quartz)
Jasper (Red Jasper with Quartz veins)
Jasper (Silicon Dioxide, SiO2)
Jasper
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Yellow Jasper
Chalcedony (Silicon Dioxide with iron inclusions), SiO2
Zebra Jasper
Opaque microcrystalline Quartz (SiO2) with impurities
Yellow Jasper
Chalcedony (Silicon Dioxide, SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2 with iron inclusions)
Jasper (Red Jasper)
Silicon Dioxide (SiO₂)
Banded Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Dalmatian Jasper
Peralkaline rhyolite
Leopardskin Jasper
Jasper (a variety of microcrystalline Quartz)
Chert (or Jasper)
Silicon dioxide (SiO2)
Dalmatian Jasper
Peralkalic Quartz-Feldspar Porphyry
Yellow Jasper
Jasper (variety of Quartz - SiO2)
Shale
Laminated Fissile Pelite
Quartzite Pebble
Metamorphic Quartz-rich Rock
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions, SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Jasper
Chalcedony (Microcrystalline Quartz) - SiO2
Asphalt (Bituminous Pavement)
Bituminous mix (Aggregates with Bitumen binder)
Sandstone (Ferruginous)
Arenite (Fe-oxide enriched)
Sandstone with Iron Oxide Coating
Arenite (SiO2 with Fe2O3 impurities)
Sandstone with Iron Staining
Arenite with Limonite/Hematite inclusions (SiO2 + Fe2O3/FeO(OH))
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite
Shale (or Mudstone/Siltstone)
Sedimentary Mudrock (SiO2, Al2O3 base with clay minerals)
Sandstone (Quartzose)
Arenite (SiO2 principal composition)
Sandstone (with Iron Staining)
Clastic sedimentary rock (SiO2 with Fe2O3 impurities)
Sandstone (with Iron Staining)
Clastic sedimentary rock (SiO2 with Fe2O3 oxides)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Mookaite Jasper
Siliceous sedimentary rock (variety of Jasper/Chert)
Silicon Carbide (Carborundum)
Silicon Carbide, SiC
Polished banded iron formation (BIF)
Banded iron formation; chiefly hematite/magnetite and microcrystalline quartz (chert), with iron silicates
Polished Agate or Jasper-Agate
Silicon Dioxide (SiO2)
Yellow Jasper
Silica (Silicon Dioxide, SiO2) with iron inclusions
Jasper
Microcrystalline Quartz (SiO2)
Quartz pebble
Silicon dioxide (SiO2)