Red Jasper (River-worn Pebble)
Silicon Dioxide (SiO2) with Ferric Iron inclusions
Category
Browse sedimentary (microcrystalline silicate) specimens identified by the Rock Identifier community.
Red Jasper (River-worn Pebble)
Silicon Dioxide (SiO2) with Ferric Iron inclusions
Yellow Jasper
Silicon Dioxide (SiO2)
Jasper (likely river-tumbled)
Jasper (Silica/Silicon Dioxide, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Mineral and Rock Collection (Assorted)
Mixed collection including Quartz (SiO2), Jasper (SiO2 with impurities), Rose Quartz, and Aventurine
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Green Jasper / Chert Pebbles
Microcrystalline Quartz (SiO2)
Jasper River Stone
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper
Jasper (Silicate - SiO2)
Green Jasper / Chert
Microcrystalline Quartz (SiO2)
Jasper (Liver Jasper or Chocolate Jasper)
Jasper (Silicate - SiO2)
Red Jasper
Silicon dioxide with iron oxide inclusions (SiO2 + Fe2O3)
Leopard Jasper
Microcrystalline Quartz (SiO2)
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Red Jasper
Silicate (SiO2 with Hematite impurities)
Yellow Jasper (Chert)
Silicon Dioxide (SiO2) with iron inclusions
Limonite Geode / Ironstone Nodule
Hydrated Iron Oxide Hydroxide (FeO(OH)·nH2O)
Kambaba Jasper (Crocodile Jasper)
Stromatolitic Rhyolite/Jasper (SiO2)
Chert (Green Jasper)
Microcrystalline Quartz (SiO2) with iron silicate inclusions
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Red Jasper
Silicon Dioxide (SiO2 with Fe2O3 inclusions)
Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Bamboo Leaf Jasper
Silicified Siltstone or Jasper (SiO2)
Jasper
Jasper (Silicate - SiO2)
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Green Jasper
Jasper (Silicates, SiO2)
Red Jasper
Jasper (Silicate mineral - SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Chert with Asphaltum (or Tar)
Silica (SiO2) with natural Bitumen/Asphaltum
River Jasper (Chert/Chalcedony mix)
Silicon Dioxide (SiO2) with iron oxide and chlorite inclusions
Yellow Jasper
Silicon Dioxide (SiO2)
Green Jasper
Silicon Dioxide (SiO2) with impurities
Banded Jasper
Silicate Mineral (Microcrystalline Quartz / SiO2)
Grey Limestone
Calcium Carbonate (CaCO3)
Mixed Gemstones and Minerals
Mixed Silicates and Oxides (Quartz/Amethyst, Aventurine, Sodalite, Chert, Jasper)
Tumbled Agate Pebble
Silicon Dioxide (SiO2)
Picture Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Jasper (Green Jasper / Moss Agate variety)
Silicon Dioxide (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Jasper
Jasper (Silicate mineral, SiO2)
Green Jasper / Bloodstone
SiO2 (Microcrystalline Quartz)