Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
Category
Mineralish (Variety Of Chalcedony)
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Learn about Mineralish (Variety Of Chalcedony) in the encyclopedia
View all →
Chert (Jasper variety)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
sedimentary
Jasper
Jasper (SiO2)
sedimentary
Banded Calcite (Cave Onyx)
Calcium Carbonate (CaCO3)
sedimentary
Jasper Marble
Silicon Dioxide (SiO2) with Impurities
sedimentary
Ocean Jasper
SiO2 (Silicon Dioxide) - Chalcedony variety
mineral
Carnelian (orange-red chalcedony)
Chalcedony, microcrystalline quartz (SiO₂), iron-colored variety
gemstone
Chalcedony
Silicon Dioxide (SiO2)
mineral
Red Jasper
Silicon Dioxide (SiO2)
sedimentary
Carnelian (orange chalcedony)
Chalcedony, microcrystalline quartz (SiO₂), iron-colored variety
gemstone
Banded Agate (specifically Sardonyx Agate)
Silicon Dioxide (SiO2) - Chalcedony variety
mineral
Flower Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
mineral
Agate (Geode nodule fragment)
Chalcedony (cryptocrystalline variety of Quartz), SiO2
mineral
Jasper
Silicon Dioxide (SiO2)
sedimentary
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
sedimentary
Black Onyx
Silicon Dioxide (SiO2)
mineral
Quartz (Chert/Chalcedony variety)
Silicon Dioxide (SiO2)
sedimentary
Jasper with Chalcedony
Silicon Dioxide (SiO2)
sedimentary
Polished brecciated jasper
Jasper (microcrystalline quartz, SiO₂), likely brecciated and iron-stained
metamorphic
Blue Lace Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
mineral
Chalcedony
Silicon Dioxide (SiO2)
mineral
Chalcedony
Silicon Dioxide (SiO2)
mineral
Blue Agate
Chalcedony (SiO2)
mineral
Chalcedony (Variety: Agate)
Silicon Dioxide (SiO2)
mineral
Jasper
Silicon Dioxide (SiO2)
sedimentary
Jasper
Silicon Dioxide (SiO2)
sedimentary
Polished carnelian agate
Chalcedony (microcrystalline quartz), SiO₂, orange iron-oxide variety
gemstone
Dyed Agate Slice
Silicon Dioxide (SiO2) - Chalcedony variety
mineral
Chalcedony (specifically Blue Chalcedony or Common Opal variety)
Silicon Dioxide (SiO₂)
mineral
Tumbled carnelian (likely chalcedony)
Carnelian, orange-red cryptocrystalline quartz (SiO₂), a variety of chalcedony
gemstone
Bloodstone (Heliotrope)
SiO2 (Silicon Dioxide with Iron Oxide inclusions)
sedimentary
Carnelian
Chalcedony (SiO2)
gemstone
Tumbled brown chalcedony (likely jasper or agate)
Microcrystalline quartz, SiO₂; chalcedony with iron-oxide staining
mineral
Chalcedony Pebble
Cryptocrystalline Quartz (SiO2)
mineral
Jasper or Agate pendant
Silicon dioxide (SiO2)
Mineral
Blue lace agate (likely dyed or color-enhanced)
Microcrystalline quartz (chalcedony), SiO₂
mineral
Gray Agate
Chalcedony (Silicon Dioxide, SiO2)
mineral
Jasper (specifically Fancy or Polychrome Jasper)
Silicon Dioxide (SiO2) - Chalcedony
Sedimentary
Banded Agate (Agate Slice)
Silicon Dioxide (SiO2) - Variety of Chalcedony
mineral
Polished yellow-orange chalcedony (likely carnelian or yellow agate)
Microcrystalline quartz, SiO₂; chalcedony variety
gemstone
Mixed Tumbled Gemstones (Agate, Aventurine, Pyrite, etc.)
Multiple (principally Silicon Dioxide SiO2 and Iron Disulfide FeS2)
mineral
Tumbled jasper or chalcedony
Microcrystalline quartz (SiO₂), likely brown jasper/chalcedony
mineral