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)
Mineral and Rock Collection (Assorted)
Mixed collection including Quartz (SiO2), Jasper (SiO2 with impurities), Rose Quartz, and Aventurine
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Green Jasper / Chert Pebbles
Microcrystalline Quartz (SiO2)
Jasper
Jasper (Silicate - SiO2)
Jasper (Liver Jasper or Chocolate Jasper)
Jasper (Silicate - SiO2)
Jasper River Stone
Silicon Dioxide (SiO2) with iron oxide inclusions
Green Jasper / Chert
Microcrystalline Quartz (SiO2)
Red Jasper
Silicate (SiO2 with Hematite impurities)
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Leopard Jasper
Microcrystalline Quartz (SiO2)
Red Jasper
Jasper (Silicate mineral - SiO2)
Banded Jasper
Silicate Mineral (Microcrystalline Quartz / SiO2)
Jasper
Jasper (Silicate - SiO2)
Green Jasper
Jasper (Silicates, SiO2)
Red Jasper
Silicon dioxide with iron oxide inclusions (SiO2 + Fe2O3)
Limonite Geode / Ironstone Nodule
Hydrated Iron Oxide Hydroxide (FeO(OH)·nH2O)
Chert (Green Jasper)
Microcrystalline Quartz (SiO2) with iron silicate inclusions
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Bamboo Leaf Jasper
Silicified Siltstone or Jasper (SiO2)
Kambaba Jasper (Crocodile Jasper)
Stromatolitic Rhyolite/Jasper (SiO2)
Yellow Jasper (Chert)
Silicon Dioxide (SiO2) with iron inclusions
Jasper
Jasper (Silicate mineral, SiO2)
Red Jasper
Silicon Dioxide (SiO2 with Fe2O3 inclusions)
Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Yellow Jasper
Silicon Dioxide (SiO2)
Jasper
Jasper (Silicate mineral, SiO2)
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Tumbled Agate Pebble
Silicon Dioxide (SiO2)
Green Jasper
Silicon Dioxide (SiO2) with impurities
Grey Limestone
Calcium Carbonate (CaCO3)
River Jasper (Chert/Chalcedony mix)
Silicon Dioxide (SiO2) with iron oxide and chlorite inclusions
Common Opal / Chert
Hydrated silica (SiO2·nH2O) or Microcrystalline Quartz (SiO2)
Brecciated Chert
Sedimentary Chert (SiO2) with Calc-Silicate mineralization
Jasper
Jasper (Silicon Dioxide, SiO2)
Red Jasper
Silicate (SiO2 with Hematite inclusions)
Green Jasper / Bloodstone
SiO2 (Microcrystalline Quartz)
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Chert (Jasper)
Microcrystalline Quartz (SiO2)