Carnelian (Orange Agate)
Carnelian (variety of Chalcedony, SiO2)
Category
Browse mineral (variety of chalcedony) specimens identified by the Rock Identifier community.
Carnelian (Orange Agate)
Carnelian (variety of Chalcedony, SiO2)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Carnelian
Carnelian (a variety of Chalcedony) - SiO2
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Ocean Jasper
Orbicular Jasper (variety of Chalcedony)
Carnelian
Carnelian (a variety of Chalcedony, SiO₂)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Blue Chalcedony
Silicon Dioxide (SiO2)
Carnelian
Silicon dioxide (Chalcedony variety)
Carnelian
Silicon Dioxide (Chalcedony variety)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Moss Agate
Silicon Dioxide (Chalcedony variety)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Chrysoprase
Chalcedony (cryptocrystalline SiO2 variety)
Carnelian
Carnelian (SiO2) - Chalcedony variety
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Onyx
Onyx (a variety of Chalcedony, SiO₂)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Jasper
Jasper (a variety of Chalcedony, SiO2)
Chrysoprase
Chrysoprase (a variety of Chalcedony, SiO₂)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Red Jasper (possibly)
Jasper (a variety of Chalcedony, SiO2)
Polished red jasper
Jasper, an opaque microcrystalline variety of quartz (SiO₂); likely iron-oxide colored
Likely red-and-green jasper (rough pebble)
Microcrystalline quartz (SiO₂), colored by iron oxides; exact identification requires testing
Jasper (Green Jasper/Heliotrope variety)
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2) with iron oxide impurities
Brown chalcedony (agate-like flint/chert fragment)
Chalcedony, microcrystalline quartz (SiO₂); identification is tentative from the photo
Polished agate or chalcedony pebble
Microcrystalline quartz (SiO₂), likely chalcedony/agate
Polished chrysoprase (likely)
Chalcedony, microcrystalline quartz (SiO₂), colored by nickel-bearing minerals
Orange chalcedony (carnelian-like), possibly iron-stained quartz
Microcrystalline quartz, SiO₂ (chalcedony); orange coloration likely from iron oxides/hydroxides
Tumbled yellow-brown jasper or chalcedony
Microcrystalline quartz (SiO₂), likely iron-stained jasper/chalcedony
Chalcedony
Silicon Dioxide (SiO2)
Brown chalcedony (likely carnelian or agate fragment)
Microcrystalline quartz, SiO₂; iron-oxide-colored chalcedony
Chalcedony (Tumbled)
Cryptocrystalline Quartz (SiO2)
Chalcedony in Matrix
Silicon Dioxide (SiO2)
Chalcedony (Quartz Var.)
Silicon Dioxide (SiO2)