Jasper (Yellow/Brown)
Silicon Dioxide (SiO2) with impurities
Category
Browse sedimentary (if natural jasper) or artificial (if slag) specimens identified by the Rock Identifier community.
Jasper (Yellow/Brown)
Silicon Dioxide (SiO2) with impurities
Shale
Argillite / Shaly Mudstone
Conglomerate
Conglomerate (clastic sedimentary rock)
Yellow Jasper
SiO2 (Microcrystalline Quartz)
Jasper
Silicon Dioxide (SiO2) with impurities (mostly Iron Oxides)
Green Jasper with Agate Banding
Silicon Dioxide (SiO2) with impurities of ferrous silicate or chlorite
Chert (Field Stone)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Jasper
Silicon Dioxide (SiO2) with impurities
Jasper
Silicon Dioxide (SiO2)
Aura Quartz Geodes (Lab-Altered)
Silicon Dioxide (SiO2) with Metallic Vapor Deposition
Chert (Jasper variation)
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Bumblebee Jasper
Calcite with Arsenic and Manganese oxides (technically a volcanic rock)
Quartz Pebble
Silicon Dioxide (SiO2)
Sandstone
Arenite
Snakeskin Agate
Microcrystalline Quartz (SiO2) with chalcedony inclusions
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Sandstone (Quartzose Sandstone)
Arenite
Sandstone
Arenite (SiO2 with various cementing agents)
Sandstone (Iron-stained)
Clastic sedimentary rock (SiO2 with Fe2O3 staining)
Yellow Chert (Jasper)
Chalcedony (SiO2) with iron oxide inclusions
Jasper
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
SiO2 (Silicon Dioxide)
Picture Jasper
Silicon Dioxide (SiO2) with iron oxide and organic impurities
Shale with Coprolite influence
Argillaceous sedimentary rock (Shale/Mudstone)
Jasper (Red/Yellow)
Silicon Dioxide (SiO2) with impurities
Jasper and Agate (Polychrome Jasper / Mookaite variety)
Silicon dioxide (SiO2) microcrystalline quartz
Flint
SiO2 (Microcrystalline Quartz / Chert)
Jasper (likely Brecciated or Multi-colored)
Jasper (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Iron impurities
Shiva Lingam
Cryptocrystalline Quartz (Jasperiod Siltstone)
Black Jasper
Silicon Dioxide (SiO2) with Carbonaceous inclusions
Jasper (Red Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper (Jasper)
Silicon Dioxide (SiO₂)
Jasper (Red Jasper)
Jasper (SiO2 - Silicon Dioxide with iron inclusions)
Jasper (Banded Jasper)
Silicon Dioxide (SiO2) with impurities
Jasper (Red Jasper)
Silicon Dioxide (SiO₂)
Jasper (Red Jasper)
Silicon Dioxide (SiO2) with Hematite inclusions