Jasper (Cream/Yellow variety)
Jasper (Microcrystalline Quartz, SiO2)
Category
Browse mineral (variety of chalcedony) specimens identified by the Rock Identifier community.
Jasper (Cream/Yellow variety)
Jasper (Microcrystalline Quartz, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2)
Chert (Jasper variation)
Microcrystalline Quartz (SiO2)
Red Jasper (River Pebble)
Silicon Dioxide (SiO2) with hematite impurities
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Jasper
Silicon dioxide (SiO2)
Jasper
Silicon dioxide (SiO2) with iron impurities
Jasper
Silicon dioxide (SiO2)
Red Jasper
Silicon dioxide (microcrystalline quartz with iron oxide inclusions), SiO2
Jasper
Silicon dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Jasper and Quartz conglomerate
Silicon Dioxide (SiO2) with iron oxide impurities
Jasper (Red Jasper)
Silicon Dioxide (SiO₂)
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Chert (Jasper)
Cryptocrystalline Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide impurities
Dyed Tumbled Quartz (Dragon's Vein Agate/Quartz)
Silicon Dioxide (SiO2) with artificial dye
Carnelian
Silicon Dioxide (Quartz variety, SiO2)
Carnelian
Chalcedony (SiO2)
Jasper (Mookaite / Brecciated Jasper)
Microcrystalline Quartz (SiO2 with iron oxide inclusions)
Yellow Jasper
Chalcedony (SiO2) with iron oxide inclusions
Mineral and Rock Collection (Assorted)
Mixed collection including Quartz (SiO2), Jasper (SiO2 with impurities), Rose Quartz, and Aventurine
Amethyst (Agate/Chalcedony variety)
Silicon Dioxide (SiO2) with iron impurities
Tumbled yellow chalcedony (likely citrine or yellow jasper)
Microcrystalline quartz, SiO₂; exact identification is uncertain from the photograph
Jasper
Jasper (Silicon Dioxide, SiO2 with iron inclusions)
Quartz (chalcedony variety) or Limestone with Quartz Veins
SiO2 (for Quartz/Chalcedony); CaCO3 (for Limestone)
Flower Agate
Chalcedony (Silicon Dioxide, SiO2) with Opaque Spherulitic Inclusions
Jasper
Jasper (Silicon Dioxide, SiO2)
Tumbled carnelian
Carnelian, orange-red variety of cryptocrystalline chalcedony (SiO₂)
Tumbled blue chalcedony (likely dyed)
Cryptocrystalline quartz, SiO₂; chalcedony variety
Agate Pebble
Silicon dioxide (SiO2) - Chalcedony variety
Chert (and Chalcedony)
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Carnelian Agate Nodule
Chalcedony (SiO2) with Iron Oxide inclusions
Yellow Jasper
Silicon Dioxide with impurities (SiO2)
Riverstone Jasper
Silicon Dioxide (SiO2) with iron/clay inclusions
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Jasper Pebble
Silicon dioxide (SiO2) with iron oxide impurities
Jasper with Hematite
Silicon Dioxide (SiO2) with Ferric Oxide (Fe2O3)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Red Jasper
Silicon Dioxide (SiO2) with Iron inclusions