Polished orbicular jasper (likely kambaba jasper)
Silicified microcrystalline quartz/chalcedony, commonly with chlorite- or amphibole-rich orbicules; composition varies
Category
Browse mineral (variety of chalcedony) specimens identified by the Rock Identifier community.
Polished orbicular jasper (likely kambaba jasper)
Silicified microcrystalline quartz/chalcedony, commonly with chlorite- or amphibole-rich orbicules; composition varies
Band Agate / Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Tiger Carving (Banded Onyx or Calcite)
Banded Calcite (CaCO3)
Fuchsite (Green Muscovite)
Fuchsite (Chromium-rich Muscovite), K(Al,Cr)2(AlSi3O10)(OH)2
Rose Quartz
Silicon Dioxide (SiO2)
Clear Quartz Point
Silicon Dioxide (SiO2)
Quartz (Milky or Cloudy)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Ruby
Corundum (Al2O3 with Chromium trace)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Quartz Crystal Cluster (with Selenite Satin Spar)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Ruby (Corundum)
Aluminum oxide (Al2O3) with Chromium traces
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Mixed Quartz and Jasper Pebbles
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chert (Jasper)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
River Rock (Greywacke/Sandstone)
Lithic Wacke
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Polished banded agate
Chalcedony (microcrystalline quartz), SiO₂
Carnelian Agate
Silicon dioxide (Chalcedony), SiO2
Agate
Silicon Dioxide (Chalcedony), SiO2
Agate
Silicon Dioxide (Chalcedony), SiO2
Carnelian / Agate
Silicon Dioxide (SiO2) - Chalcedony
Carnelian (Tumbled)
SiO2 (Silicon Dioxide / Chalcedony)
Black Onyx (Tumbled)
Chalcedony (Silicon Dioxide, SiO2)
Red Jasper
SiO2, Chalcedony with iron inclusions