Jasper (Yellow Jasper)
Silicon Dioxide (SiO2) with iron inclusions
Category
Browse mineral, variety of chalcedony (microcrystalline quartz) specimens identified by the Rock Identifier community.
Jasper (Yellow Jasper)
Silicon Dioxide (SiO2) with iron inclusions
Red Jasper
Silicon Dioxide with Hematite impurities (SiO2 + Fe2O3)
Jasper with Quartz Druzy
Silicon Dioxide (SiO2)
Jasper with Quartz Vein
Silicon Dioxide (SiO2) with impurities
Blue Lace Agate (Polished Point)
Silicon Dioxide (SiO2) - Variety of Chalcedony
Jasper Geode
Silicon Dioxide (SiO2) with impurities
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Red Jasper
Jasper (Silicon Dioxide, SiO2)
Amethyst Lace Agate / Banded Amethyst
Silicon Dioxide (SiO2) with Fe3+ impurities
White Agate (Chalcedony)
Silicon Dioxide (SiO2)
Banded Jasper (Carnelian Jasper)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Quartz (Chert/Chalcedony variety)
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with high iron inclusion
Chrysoprase
Chalcedony (cryptocrystalline SiO2 variety)
Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Agate (Carnelian-like)
Chalcedony (Silicon Dioxide, SiO2)
Pink Dyed Agate (Banded Chalcedony)
Silicon dioxide (SiO2) - variety Chalcedony
Red Jasper
SiO2 (Silicon Dioxide with Iron Oxide inclusions)
Blue Lace Agate
Cryptocrystalline Quartz (SiO2)
Mixed collection of minerals and rocks (Jasper, Carnelian, Granite, and Quartz)
Silicon Dioxide (SiO2) with varying impurities for silicates and igneous aggregates
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions, SiO2)
Chrysoprase
Chalcedony (Silicon Dioxide, SiO2)
Blue Chalcedony
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon dioxide (SiO2)
Jasper (Cream/Yellow variety)
Silicon Dioxide (SiO2) with impurities
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Jasper (Silica-rich Microcrystalline Quartz, SiO2)
Chert / Jasper
Silicon Dioxide (SiO2)
Chrysocolla in Quartz (Gem Silica)
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Chrysocolla) / SiO2 (Quartz)
Red Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions, SiO2)
Agate with Quartz Druzy
Silicon Dioxide (SiO2) - Microcrystalline and Macrocrystalline varieties
Red Jasper with Quartz and Hematite
Silicon Dioxide (SiO2) with Ferric Iron inclusions
Jasper (Red/Brown Variety)
Jasper (Silicon Dioxide, SiO2 plus Iron Oxide impurities)
Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Jasper
Silicon Dioxide (SiO2)
Red Jasper
Jasper (a variety of Chalcedony, SiO₂ with impurities)
Jasper
Silicon Dioxide (SiO2)
Jasper with Quartz inclusions
Silicon Dioxide (SiO2) - Microcrystalline Chalcedony
Ocean Jasper
Orbicular Jasper (variety of Chalcedony/Quartz, SiO2)
Jasper (Iron-stained)
Silicon Dioxide (SiO2) with iron oxide inclusions
Chalcedony (Agate/Chert)
Microcrystalline Quartz (SiO2)