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)
Jasper
Jasper (Silicate - SiO2)
Jasper (Liver Jasper or Chocolate Jasper)
Jasper (Silicate - SiO2)
Bamboo Leaf Jasper
Silicified Siltstone or Jasper (SiO2)
Chert with Asphaltum (or Tar)
Silica (SiO2) with natural Bitumen/Asphaltum
Yellow Jasper (Chert)
Silicon Dioxide (SiO2) with iron inclusions
River Jasper (Chert/Chalcedony mix)
Silicon Dioxide (SiO2) with iron oxide and chlorite inclusions
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Green Jasper
Silicon Dioxide (SiO2) with impurities
Kambaba Jasper (Crocodile Jasper)
Stromatolitic Rhyolite/Jasper (SiO2)
Red Jasper
Jasper (Silicate mineral - SiO2)
Green Jasper
Jasper (Silicates, SiO2)
Quartz / Common Opal Transition
Silicon Dioxide (SiO2)
Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Jasper with Hematite inclusions
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3)
Jasper with Quartz Veining
Silicon Dioxide (SiO2) with impurities such as Fe2O3
Jasper
Jasper (Silicate mineral, SiO2)
African Turquoise (Jasper)
Silicon Dioxide (SiO2) - Macro-crystalline Quartz with inclusions
Green Jasper (Banded Jasper)
Silicon Dioxide (SiO2) with impurities
Jasper
Jasper (Silicate - SiO2)
Limonite (Ironstone)
Limonite (mixture of hydrated iron oxides, primarily Goethite α-FeO(OH))
Picture Jasper
Jasper (Silicon Dioxide, SiO2 with impurities)
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron Oxide inclusions
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Tumbled Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Jasper
Jasper (Silicate mineral, SiO2)
Riverstone Jasper (Chert variant)
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
Sandstone Chert/Quartzite
Silicon Dioxide (SiO2) - Sedimentary Sandstone / Orthoquartzite
Black Jasper
Black Jasper (Silicate mineral - SiO2)
Dalmation Stone
Peralkaline Rock (mixed silicate minerals)
Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Brecciated Chert
Sedimentary Chert (SiO2) with Calc-Silicate mineralization
Green Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper Marble
Silicon Dioxide (SiO2) with Impurities
Red Ochre (Hematite-rich Clay)
Limonitic/Hematitic Claystone (Fe2O3 with clay minerals)
Picture Jasper
Silicon dioxide (SiO2)
Red Jasper
Jasper (Silicate Mineral), SiO2 with Fe2O3 inclusions
Picture Jasper
Silicon Dioxide (SiO2)