Yellow Jasper
Chalcedony (SiO2) with iron oxide inclusions
Category
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Yellow Jasper
Chalcedony (SiO2) with iron oxide inclusions
Jasper (specifically Oolitic or Brecciated Jasper)
Silicon Dioxide (SiO₂)
Red Jasper
Jasper (Silica with Iron Oxide inclusions), SiO2
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Blue Lace Agate
Silicon Dioxide (SiO₂)
Zebra Jasper
Silicon Dioxide (SiO2) with impurities
Yellow Jasper
Silicon Dioxide (SiO2) with iron impurities
Banded Calcite (Mexican Onyx)
Calcite (CaCO3)
Black Jasper
Jasper (Silicon Dioxide, SiO2)
Jasper
Jasper (Silica-rich microcrystalline Quartz, SiO2 with Fe2O3 impurities)
Polished River Jasper
Silicon Dioxide (SiO2) with iron and other mineral inclusions
Jasper
Silicon Dioxide (SiO2)
Jasper with Quartz inclusions
Silicon Dioxide (SiO2)
Banded Calcite (often sold as Onyx Marble)
Calcium Carbonate (CaCO3)
Banded Agate
Agate (Silicon Dioxide, SiO2)
Carnelian (red chalcedony)
Chalcedony, microcrystalline quartz (SiO₂), iron-oxide colored variety
Jasper
Jasper (Silicon Dioxide, SiO2)
Onyx (beads)
SiO2 (Cryptocrystalline Quartz)
Chalcedony
Cryptocrystalline Quartz (SiO2)
Chert (Chalcedony/Quartz)
Microcrystalline Silicon Dioxide (SiO2)
Agate
SiO2
Jasper
Chalcedony (Microcrystalline Quartz) - SiO2
Blue Chalcedony
Silicon Dioxide (SiO2)
Carnelian (Banded Agate)
Carnelian Chalcedony (SiO2)
Banded Agate (Polished Slice)
Chalcedony (SiO2) with Quartz
Tumbled Carnelian and Quartz Mix
Silicon Dioxide (SiO2) with iron oxide impurities
Agate
Chalcedony (SiO2)
Blue Chalcedony
Cryptocrystalline Quartz (SiO2)
Tumbled yellow-orange jasper
Microcrystalline quartz (chalcedony), SiO₂, colored by iron oxides
Tumbled carnelian
Carnelian, a red-orange cryptocrystalline chalcedony (SiO₂)
Tumbled red jasper or carnelian
Cryptocrystalline quartz (chalcedony), SiO₂, likely iron-oxide colored
Red Jasper Pebble
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Polished banded jasper pebble
Jasper, a microcrystalline quartz variety (SiO₂), with iron-oxide and clay/mineral impurities
Rhyolitic jasper / brecciated jasper
Silica-rich volcanic rock, chiefly microcrystalline quartz (SiO₂), with iron-oxide and clay/mineral impurities
Carnelian (red chalcedony)
Chalcedony, microcrystalline quartz (SiO₂), iron-oxide colored
Agate
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron oxide inclusions
Green Jasper
Silicon Dioxide (SiO2) with iron and silicate inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions
Green Jasper
Silicon Dioxide (SiO2) with iron silicate inclusions