Jasper (likely Lake Superior Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Category
Browse sedimentary (silica rich mineral variety) specimens identified by the Rock Identifier community.
Jasper (likely Lake Superior Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Banded Calcite (Mexican Onyx)
Calcium Carbonate (CaCO3)
Carnelian
Carnelian (SiO2)
Ocean Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
Quartz
Silicon dioxide (SiO2)
Red Jasper
Silicon Dioxide with Iron Oxide inclusions (SiO2 + Fe2O3)
Green Jasper
Jasper (Silicon Dioxide, SiO2)
Quartz Crystal Fragment
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Jasper Marble
Silicon Dioxide (SiO2) with Impurities
Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Red Jasper with Quartz Veining
Jasper (Silicon Dioxide, SiO2) with Quartz (SiO2) inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Banded Calcite (often commercially sold as Mexican Onyx or Green Onyx)
Calcium Carbonate (CaCO3)
Jasper (specifically Yellow/Red Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Chalcedony (Common Opal variant or Quartz)
Silicon Dioxide (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Silicon dioxide (SiO2) with iron oxide impurities
Jasper
Silicon Dioxide (SiO2)
Banded Flint (Chert)
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Orange Quartz (or Tumbled Carnelian)
Silicon Dioxide (SiO2) with iron oxide inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Mixed Quartz and Jasper Pebbles
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Carnelian (Flame Polished)
Carnelian (SiO2 with Iron Oxide impurities)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Fancy Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Red Moss Agate or Jasper-Agate
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Iron inclusions
Carnelian
Carnelian (Silicon Dioxide - SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3)
Jasper (Banded Jasper)
Silicon Dioxide (SiO2) with impurities
Milky Quartz
Silicon Dioxide (SiO2)
Rough Quartz (likely Rose or Smoky variant)
Silicon Dioxide (SiO2)
Carnelian
Carnelian (SiO2 - Silicon Dioxide)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Tumbled Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Ocean Jasper
Silicon dioxide with impurities (SiO2 + impurities)