Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) with various inclusions
Category
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) with various inclusions
Tumbled orange chalcedony or carnelian
Microcrystalline quartz (SiO₂), likely iron-stained chalcedony
Jasper (Red/Brown)
Microcrystalline Quartz (SiO2) with Iron Oxide inclusions
Tumbled brown jasper
Microcrystalline quartz/chalcedony (SiO₂), commonly iron-oxide stained
Sardonyx or Carnelian Agate
Silicon Dioxide (SiO2) with iron impurities
Red Jasper (Brecciated)
Silicon Dioxide with Iron inclusions (SiO2)
Yellow Jasper
Jasper (Silicon Dioxide, SiO2)
Yellow Jasper
Silicon dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with Iron Oxide impurities
Agate
SiO2 (Silicon dioxide, chalcedony variety)
White Agate (Chalcedony)
Chalcedony (SiO2)
Yellow Jasper
Chalcedony (SiO2)
Chalcedony
Chalcedony (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Tumbled jasper or chalcedony pebble
Microcrystalline quartz, SiO₂ (likely jasper/chalcedony)
Orange chalcedony (likely carnelian)
Microcrystalline quartz, SiO₂; iron-bearing chalcedony (carnelian)
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Chalcedony
Silicon dioxide (SiO2) - Microcrystalline quartz
Chalcedony (Tumbled)
Cryptocrystalline Quartz (SiO2)
Chalcedony in Matrix
Silicon Dioxide (SiO2)
Chalcedony (Quartz Var.)
Silicon Dioxide (SiO2)
Chalcedony (Agate/Chert variety)
Silicon Dioxide (SiO2)
Polished jasper (likely brecciated or scenic jasper)
Microcrystalline quartz/chalcedony, SiO₂, with iron-oxide and other mineral inclusions
Chalcedony (or a variety of Chalcedony, likely Agate or Jasper)
Chalcedony (SiO₂)
Quartzite with Chalcedony
Metamorphosed Quartz-rich Sandstone (SiO2)
Yellow Agate (Chalcedony)
Silicon Dioxide (SiO2)
Polished jasper pebble
Microcrystalline quartz (chalcedony), SiO₂, with iron-oxide inclusions
Tumbled jasper
Microcrystalline quartz (chalcedony), chiefly SiO₂, colored by iron oxides and other impurities
Dyed Agate
Silicon Dioxide (Chalcedony), SiO2
Jasper (Banded / Brecciated Jasper Pebble)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Jasper
Silicon dioxide (SiO2)
Chert (Chalcedony/Agate Pebble)
Cryptocrystalline Silica (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Jasper
Silicon dioxide (SiO2) with impurities
Jasper
Silicon dioxide (SiO2)