Wood Jasper
Siliceous sedimentary rock (variety of Chert/Chalcedony)
Category
Browse sedimentary (if natural jasper) or artificial (if slag) specimens identified by the Rock Identifier community.
Wood Jasper
Siliceous sedimentary rock (variety of Chert/Chalcedony)
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions - SiO2)
Conglomerate
Conglomerate (Detrital Sedimentary Rock)
Chert
Silicon dioxide (SiO2)
Sandstone (Ferruginous)
Arenite (Fe-rich SiO2)
Ventifact
Eolian Ventifact (often composed of basalt, chert, or quartzite)
Agate (specifically Chalcedony nodule)
Silicon Dioxide (SiO2)
Red Jasper
Jasper (SiO2) with Hematite (Fe2O3) inclusions
Picture Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Jasper (Silicon Dioxide, SiO2 with iron oxide impurities)
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron impurities
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Jasper or Chert
Silicon Dioxide (SiO2)
Chert (Jasper)
Silicon dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide (Fe2O3) inclusions
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Mookaite Jasper
Mookaite (variety of Chert/Jasper), Silicon Dioxide - SiO2
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Mookaite Jasper
Silicified Radiolarite (SiO2)
Red Jasper
Jasper (Silicon Dioxide, SiO2 with iron oxide impurities)
Red Jasper
Chalcedony (SiO2) with iron inclusions
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Picture Jasper
Silicon Dioxide (SiO2) with impurities
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
Mookaite Jasper
Silicon Dioxide (SiO2) - variety of Chert/Jasper
Jasper with Epidote
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Silicate (Ca2(Al,Fe)3(SiO4)3(OH))
Yellow Jasper
Silicon Dioxide (SiO2) with goethite/iron oxide inclusions
Red Jasper
Jasper (Silicon Dioxide, SiO2)
Mookaite Jasper
Radiolarite (Silica-rich sedimentary rock featuring Hematite and Goethite)
Red Jasper
Silicon Dioxide (SiO2) with iron inclusions
Dendritic Jasper
Silicon Dioxide (SiO2) with Manganese/Iron oxide inclusions
Red Jasper
Silicon Dioxide (SiO2) - variety of Chalcedony
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides (Goethite)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper Conglomerate
Jasperoid Conglomerate (predominantly SiO2 with iron oxide impurities)
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
Chert (Jasper)
Chert / Microcrystalline Quartz (SiO2)
Red Jasper
Silicon Dioxide with Iron Oxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities