Jasper
Jasper (Cryptocrystalline variety of Quartz, SiO2)
Category
Browse sedimentary (if natural jasper) or artificial (if slag) specimens identified by the Rock Identifier community.
Jasper
Jasper (Cryptocrystalline variety of Quartz, SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Silicon dioxide (SiO2)
Jasper
Jasper (Cryptocrystalline variety of Quartz, SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Cryptocrystalline Quartz (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Silicon dioxide (SiO2) with iron oxide and clay inclusions
Jasper
Silicon dioxide (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Silicon Dioxide (SiO2)
Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Silicon dioxide (SiO2) with impurities
Jasper
Jasper (Silica-rich microcrystalline Quartz, SiO2 with Fe2O3 impurities)
Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Yellow Quartz (Citrine Quartz variety / Ferruginous Quartz)
Silicon Dioxide (SiO2) with iron inclusions
Poppy Jasper
Jasper (variety of Chalcedony), SiO2 (Silicon Dioxide)
Jasper (River pebble)
Jasper / Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
Dendritic Jasper (Bumblebee like Agate)
Silicon Dioxide with inclusions (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with hydrated iron oxide impurities
Banded Chert
Cryptocrystalline Quartz (SiO2)
Chert (Pebble)
Microcrystalline silica (SiO2)
Jasper
Silicon dioxide (SiO2) with impurities
Red Jasper
Jasper (a variety of Chalcedony, SiO₂)
Jasper (specifically Owyhee or Picture Jasper variety)
Jasper (Silicon Dioxide, SiO2)
Mookaite Jasper
Siliceous sedimentary rock (variety of Jasper/Chert)
Limonite/Goethite (Iron Ore)
Hydrous ferric oxides (FeO(OH)·nH2O)
Aura Quartz Geodes (Lab-Altered)
Silicon Dioxide (SiO2) with Metallic Vapor Deposition
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3/FeO(OH) cementing agents)
Brown Jasper
Jasper (a cryptocrystalline variety of Quartz, SiO2)
Chert / Jasper
Microcrystalline Quartz (SiO2)
Banded Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Jasper (Brown Iron-Rich Variety)
Silicon Dioxide (SiO2) with Fe2O3 (Iron Oxide/Crystalline Quartz)
Jasper (Red Jasper with Quartz veins)
Jasper (Silicon Dioxide, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Yellow Jasper
Chalcedony (Silicon Dioxide, SiO2)
Yellow Jasper
Chalcedony (Silicon Dioxide with iron inclusions), SiO2
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2 with iron inclusions)