Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron oxide inclusions
Category
Browse sedimentary (if natural jasper) or artificial (if slag) specimens identified by the Rock Identifier community.
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron oxide inclusions
Jasper
Microcrystalline Quartz (SiO2)
Shale (Ferruginous)
Laminated Mudrock (Siliciclastic Sedimentary Rock)
Hagstone (Adder Stone)
Chert or Sedimentary pebble with natural perforation
Herkimer Diamond (Quartz Crystal)
Silicon Dioxide (SiO2)
Jasper
Microcrystalline Quartz (SiO2)
Jasper
Microcrystalline Quartz (SiO2)
Jasper with Hematite inclusions
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3)
Jasper
Silicon Dioxide (SiO2)
Red Jasper (beads)
SiO₂ (Silicon Dioxide)
Sandstone
Arenite
Green Jasper (Chert)
Silicon Dioxide (SiO2)
Jasper with Chalcedony
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with impure Iron inclusions
Jasper (Zebra Jasper)
Silicon Dioxide (SiO2) with impurities
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Yellow Jasper
Silicon Dioxide (SiO2) - Opaque Chalcedony
Ocean Jasper
Orbicular Jasper (Silicon Dioxide - SiO2)
Polished brown jasper
Jasper, microcrystalline quartz (SiO₂) with iron-oxide impurities
Heart-shaped Limestone
Calcium Carbonate (CaCO3)
Jasper
Silicon dioxide (SiO2)
Dalmatian Jasper
Peralkaline Feldspar Rhyolite
Dalmatian Stone
Dalmatian Jasper (Aplitic Rock)
Dalmatian Jasper
Peralkaline Quartz Feldspar Porphyry
Dalmatian Stone
Dalmatian Jasper (a misnomer) / Perthitic Igneous Rock
Jasper
Microcrystalline Quartz (SiO2)
Shale with Vein Infillings
Shale (a fine-grained clastic sedimentary rock). The veins could be Calcite (CaCO3), Quartz (SiO2), or other minerals.
Jasper
Microcrystalline Quartz (SiO2)
Jasper
Microcrystalline Quartz (SiO2)
Jasper
Silicon dioxide (SiO2)
Jasper
Silicon Dioxide (Microcrystalline Quartz / Chalcedony)
Smoky Quartz
Silicon dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Carved Stone
Shale with Trace Fossils
Fissile mudrock (Shale)
Fancy Jasper (Ocean Jasper or River Jasper variant)
Silicon Dioxide with inclusions (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2 plus iron oxide impurities)
Jasper (Banded Jasper)
Silicon Dioxide (SiO2) with impurities
Tumbled Stone Collection (featuring Tiger's Eye, Rose Quartz, and Moss Agate)
Mixed Silicates and Oxides (predominantly SiO2 group minerals)
Sandstone
Sedimentary Rock (Quartz arenite)
Sandstone
Arenite