Quartz (Milky/Rose variety)
Silicon Dioxide (SiO2)
Category
Browse mineral (specifically, a variety of the mineral species pyrope almandine garnet) specimens identified by the Rock Identifier community.
Quartz (Milky/Rose variety)
Silicon Dioxide (SiO2)
Pyrite
Pyrite (FeS2)
Yellow Jasper
Silicon Dioxide (SiO2)
Moss Agate
Chalcedony (SiO2) with inclusions of hornblende or chlorite
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Desert Rose
Baryte or Gypsum (Selenite) with Sand Inclusions (BaSO4 or CaSO4·2H2O)
Milky Quartz Pebbles
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Sunstone (Feldspar variety)
Oligoclase or Andesine (Na,Ca)(Al,Si)4O8
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Amazonite
Potassium Aluminum Silicate (KAlSi3O8)
Fuchsite
Chromium-bearing Muscovite [K(Al,Cr)2(AlSi3O10)(OH)2]
Tree Agate
Dendritic Agate (Silicon Dioxide, SiO2 + Manganese/Iron oxides)
Agate
Silicon Dioxide (SiO2) - Banded Chalcedony
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Moss Agate
Chalcedony (SiO2) with inclusions of manganese or iron oxide
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron impurities
Banded Calcite (often sold as Caribbean Calcite or Honey Calcite)
Calcium Carbonate (CaCO3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2) with impurities
Quartz Geode
Silicon Dioxide (SiO2)
Jasper
Jasper (Silicate mineral, SiO2)
Agate
Silicon dioxide (SiO2) - variety Chalcedony
Jasper
Silicon dioxide (SiO2)
Quartz (Common or Milky)
Silicon Dioxide (SiO2)
Opalite
Synthetic Opalised Glass
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
Quartz pebble
Silicon Dioxide (SiO2)
Quartz (Milky/Smoky variety on matrix)
Silicon Dioxide (SiO2)
Quartz Pebble (Chert/Chalcedony)
Silicon Dioxide (SiO2)
Granite
Phaneritic Granitoid (Primary minerals: Quartz SiO2, Feldspar KAlSi3O8, and Biotite/Mica)
Chert (Nodule)
Silicon Dioxide (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline quartz (SiO2)
Jadeite
Jadeite (NaAlSi2O6)
Jasper (River pebble)
Jasper / Silicon Dioxide (SiO2)
Blue Aventurine
Quartzite with Dumortierite inclusions (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides