Smoky Quartz Pebble
Silicon Dioxide (SiO2)
Category
Browse mineral (synthetic paper and ink polymorph) specimens identified by the Rock Identifier community.
Smoky Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky Quartz / Quartzite)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Iron-stained Pebble)
Silicon Dioxide (SiO2)
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Clear Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Garnet (Almandine)
Almandine (Fe3Al2(SiO4)3)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2) with Hematite/Limonite
Quartz (Milky/Clear Variety)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Malachite
Malachite (Cu2CO3(OH)2)
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Rose Quartz
Silicon Dioxide (SiO2)
Tumbled Hematite
Hematite (Alpha-Fe2O3)
Milky Quartz
Silicon Dioxide (SiO2)
Tree Agate
Silicon Dioxide (SiO2) with Chlorite inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Chalcedony (Agate)
Chalcedony (Cryptocrystalline Quartz, SiO2)
Amazonite
Microcline (KAlSi3O8) with lead trace impurities
Amber (Copal)
Succinite (fossilized resin)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Mixed Mineral Collection
Multi-mineral Assemblage (Quartz, Jasper, Obsidian, Pyrite, etc.)
Sunstone
Aventurine Feldspar (Plagioclase or Oligoclase)
Milky Quartz Pebbles
Silicon Dioxide (SiO2)
Desert Rose
Baryte (BaSO4) or Gypsum (CaSO4·2H2O) with sand inclusions
Rough Rose Quartz
Quartz (Silica - SiO2)
Larimar
Pectolite (NaCa2Si3O[OH])
Amethyst and Agate Geode Section
Silicon Dioxide (SiO2) - Crystalline Quartz and Chalcedony
Satin Spar (Gypsum)
Calcium Sulfate Dihydrate (CaSO4·2H2O)
Angelite
Anhydrite (CaSO4)
Milky Quartz or Calcite Pebble
Silicon Dioxide (SiO2) or Calcium Carbonate (CaCO3)