Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Category
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Jasper
Jasper (SiO2 with iron inclusions)
Coffee Bean Jasper
Silicon Dioxide (SiO2) with impurities
Jasper
Silicon Dioxide (SiO2) with impurities
Agate
Cryptocrystalline Silicon Dioxide (SiO2)
Jasper (likely Iron-stained)
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper
Silicon dioxide (SiO2)
Red Jasper
SiO2 (Silicon Dioxide) with Iron oxides
Yellow Jasper
Silicon Dioxide (SiO₂)
Tree Agate
Dendritic Agate (Silicon Dioxide, SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Banded Jasper
Silicon Dioxide (SiO2) with impurities
Jasper
Silicon dioxide (SiO2)
Red Jasper
Jasper (Silicon Dioxide with Iron inclusions - SiO2)
Dalmation Stone (often called Dalmatian Jasper)
Antiperthite-rich Microgranite
Yellow Jasper
Silicon Dioxide (SiO2) with high iron inclusion
Banded Agate / Chalcedony
Silicon Dioxide (SiO2) with trace impurities
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Blue Lace Agate
Silicon Dioxide (SiO2)
Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides (Goethite/Limonite)
Jasper (Iron-stained)
Jasper (Silicon Dioxide, SiO₂ with Iron inclusions)
Yellow Jasper
Jasper (Silicon Dioxide, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with hydrated iron oxide impurities
Chert / Jasper
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Red Jasper (Polished)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron inclusions
Red Jasper (Plum or Brick variety)
Silicon Dioxide (SiO2) with iron oxide inclusions (Hematite)
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3)
Jasper
Silicon Dioxide (SiO2) with impurities
Chalcedony (likely common gray chalcedony)
Microcrystalline quartz, SiO₂
Agate
Silicon Dioxide (Chalcedony), SiO2
Agate
Chalcedony (Silicon Dioxide, SiO2)
Black Onyx
Silicon Dioxide (SiO2) with cryptocrystalline structure
Tumbled amber-colored chalcedony or jasper
Microcrystalline quartz (SiO₂), likely iron-stained chalcedony/jasper
Chalcedony
Cryptocrystalline Quartz (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) - variety of Chalcedony
Banded Agate (Jasper-Agate)
Silicon Dioxide (SiO2) - Chalcedony Variety
Jasper Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Carnelian
SiO2 (Silicon Dioxide)