Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Category
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Amethyst
Amethyst (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chert Pebble (Jasperoid/Flint)
Silicon Dioxide (SiO2) - cryptocrystalline quartz
Chert
Siliceous sedimentary rock (predominantly microcrystalline quartz, SiO2)
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
Fuchsite
Chrome-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Carnelian
Carnelian (SiO2)
Fuchsite
Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Pyrite
Iron Sulfide (FeS2)
Quartz Crystal Fragment
Silicon Dioxide (SiO2)
Chert (Jasper)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Chert (Quartz Variety)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chert (and/or Flint)
Silicon Dioxide (SiO2)
Chert (Flint)
Chert (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chert (and Flint)
Chert (SiO2)
Quartz (Milky variant)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rough Ruby
Corundum (Al2O3 with Chromium impurities)
Milky Quartz
Silicon Dioxide (SiO2)
Jasper with Quartz vein
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)