Jasper River Pebble
Silicon Dioxide (SiO2) with iron oxide impurities
Category
Browse sedimentary (if natural jasper) or artificial (if slag) specimens identified by the Rock Identifier community.
Jasper River Pebble
Silicon Dioxide (SiO2) with iron oxide impurities
Fancy Jasper
Cryptocrystalline Quartz (SiO2) with iron oxide inclusions
Opalite
Synthetic Glass (Simulated Opal)
Black Pebble (Basalt / Chert)
SiO2 (if Chert) or Mafic Igneous Rock (if Basalt)
Picture Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Carnelian / Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Kambaba Jasper (Crocodile Jasper)
Fossilized Stromatolite (Cyanobacteria microfossils in silica Matrix)
Jasper with Iron Staining
Silicon Dioxide (SiO2) with Ferric Oxide inclusions
Orbicular Jasper (Ocean Jasper)
Silica-rich Microcrystalline Quartz (SiO2) with various inclusions
Yellow Jasper
Chalcedony (SiO2) with Goethite/Iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides (Goethite)
Jasper (specifically Green Jasper/Chert)
Jasper (Silicon Dioxide, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) - Impure Cryptocrystalline Quartz
Red Jasper (Chert)
Silicon Dioxide (SiO2) with impure Iron Oxides
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Picture Jasper
Silicon Dioxide (SiO2) with iron oxide and mineral impurities
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper (with Manganese or Iron inclusions)
Silicon Dioxide (SiO2)
Red Jasper or Carnelian (Agate)
Silicon Dioxide (SiO2)
Jasper
Microcrystalline Quartz (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Limonite inclusions
Red Jasper
SiO2 (Silicon Dioxide) with Fe2O3 (Hematite)
Chert (Jasper)
Cryptocrystalline Silica (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with impure Iron oxides
Hematite Pebble
Hematite (Fe2O3)
Brecciated Jasper
Microcrystalline Quartz (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Ochre (Limonite)
Limonite (FeO(OH)·nH2O)
Shale
Argillaceous sedimentary rock
Blue Chalcedony Cube
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (Microcrystalline Quartz) - $SiO_2$
Yellow Jasper
Silicon Dioxide (SiO2 with iron oxide inclusions)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Band Agate / Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Red Jasper Pebble
Microcrystalline Quartz (SiO2)
Banded Jasper
Silicon dioxide (SiO2) with impurities
Picture Jasper
Silicon Dioxide (SiO2) with iron oxide and silicate minerals
Jasper
Silicon Dioxide (SiO2) with impurities
Picture Jasper
Silicon Dioxide (SiO2) with iron oxide and mineral impurities
Yellow Chert or Jasper
Silicon Dioxide (SiO2)
Jasper with Quartz Veining
Silicon Dioxide (SiO2) with impurities