Jasper
Microcrystalline Quartz (SiO2)
Category
Browse sedimentary (if natural jasper) or artificial (if slag) specimens identified by the Rock Identifier community.
Jasper
Microcrystalline Quartz (SiO2)
Jasper
Silicon Dioxide (SiO2) with impurities
Sandstone (Ferruginous / River-worn Cobble)
Sandstone (SiO2 with iron oxide impurities)
Red Jasper
Silicon Dioxide (SiO2) with Iron inclusions
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Faceted Clear Quartz or Diamond Simulant
Silicon Dioxide (SiO2) if Quartz or Cubic Zirconia (ZrO2) if Synthetic
Unakite
Epidotized Granite
Jasper-Agate
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Red Jasper
Red Jasper (SiO2)
Shiva Lingam
Cryptocrystalline Quartz (Jasper) with Iron Oxide inclusions
Red Jasper (Polished)
SiO2 (Silicon Dioxide) with Iron Oxide inclusions
Jasper
Microcrystalline Quartz (SiO2)
Jasper
Silicon dioxide (SiO2)
Shale
Fissile mudrock (composed primarily of clay minerals and quartz)
Sandstone
Clastic Sedimentary Rock
Sandstone
Sedimentary quartz arenite
Banded Sedimentary Rock
Sedimentary rock with Liesegang banding
Jasper Breccia
Silicon Dioxide (SiO2) with impurities
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Kambaba Jasper
Stromatolite (Fossilized Algae)
Jasper
Silicon Dioxide (Microcrystalline Quartz)
Jasper
Microcrystalline Quartz (SiO2)
Sandstone
Sedimentary Rock (Quartz arenite)
Jasper
Jasper (Silicon Dioxide, SiO2)
Red Jasper (possibly Mookaite)
Silicon Dioxide (SiO2) with Hematite inclusions
Citrine
SiO2 (Silicon Dioxide)
Jasper
Microcrystalline Quartz (SiO2)
Fancy Jasper (Butterfly Carving)
Silicon Dioxide (SiO2) with iron and manganese inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Picture Jasper
SiO2 (Impure Microcrystalline Quartz)
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Picture Jasper
Silicon Dioxide (SiO2) - Opaque cryptocrystalline variety of Quartz
Jasper (Green Jasper/River Stone)
Silicon Dioxide (SiO2) with impurities
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron Oxide inclusions
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Yellow Jasper
Silicon Dioxide with Iron inclusions (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides (Goethite/Limonite)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Chert Pebble (Yellow/Brown Jasper variety)
Microcrystalline Quartz (SiO2)
Jasper with Quartz Veining
Silicon Dioxide (SiO2) with iron oxide inclusions