Green Jasper
Jasper (Silicon Dioxide, SiO2)
Category
Browse mineral (specifically a variety of chalcedony, which is microcrystalline quartz) specimens identified by the Rock Identifier community.
Green Jasper
Jasper (Silicon Dioxide, SiO2)
Quartz (specifically Milky Quartz/Quartzite)
Silicon Dioxide (SiO2)
Chalcedony (Botryoidal)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Chert (specifically White Chert or Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Banded Agate
Agate (Silicon Dioxide, SiO2)
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2
Agate Geode with Quartz Druzy
Chalcedony (SiO2) and Quartz (SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Banded Agate
Cryptocrystalline Quartz (SiO2)
Smoky Quartz
SiO2 (Silicon Dioxide)
Picture Jasper
Silicon Dioxide (SiO2) - Opaque Impure Chalcedony
Blue Quartz (specifically Dumortierite Quartz)
Silicon Dioxide (SiO2) with inclusions of Dumortierite (Al7BO3(SiO4)3O3)
Chert (specifically Tan/Yellow Chert)
Chert (Microcrystalline or Cryptocrystalline Silica, SiO2)
Quartz (pebble)
Quartz (SiO₂)
Agate Geode
Chalcedony (SiO2 - Silicon Dioxide)
Banded Agate Geode (with Microcrystalline Quartz)
Silicon Dioxide (SiO2) - variety Chalcedony/Agate
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Agate
Chalcedony (Silicon Dioxide, SiO2)
Red Jasper
Jasper (a variety of Chalcedony, SiO₂)
Jasper (Iron-stained Quartz)
Silicon dioxide (SiO2) with iron oxide inclusions
Chert (specifically Flint or Jasper variant)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Cherry Creek Jasper (also known as Red Creek Jasper or Cherry Creek Agate)
Jasper, microcrystalline quartz (SiO₂)
Agate
Agate (a cryptocrystalline variety of Quartz, SiO₂)
Quartzite (specifically Milky Quartz variety)
Quartz (SiO2)
Agate
Agate (Silicon Dioxide - SiO2)
Green Chalcedony (likely Chrysoprase or Green Onyx)
Silicon Dioxide (SiO2) with trace nickel or chromium inclusions
Agate
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Crazy Lace Agate
Silicon Dioxide (SiO2) with iron and aluminum inclusions
Quartz (specifically Clear Quartz or Rock Crystal)
Silicon Dioxide (SiO2)
Rutilated Quartz
SiO2 (Quartz) with TiO2 (Rutile inclusions)
Chert (or Flint)
Chert (microcrystalline or cryptocrystalline quartz, SiO2)
Quartz (specifically Clear Quartz with iron/hematite staining)
Silicon Dioxide (SiO2)
Jasper
Silicon Dioxide (SiO2)
Orca Agate
Chalcedony (SiO2) with various inclusions
Chert (Flint variety)
Microcrystalline Quartz (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite (mica)
Milky Quartz
Silicon Dioxide (SiO2)
Chert (varieties: Flint or Chalcedony)
Microcrystalline Quartz (SiO2)
Rose Quartz
SiO2 (Silicon Dioxide)