Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (chalcedony variety) specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Banded Calcite (often sold as Caribbean Calcite or Honey Calcite)
Calcium Carbonate (CaCO3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Sodalite
Na8(Al6Si6O24)Cl2
Selenite
Gypsum (CaSO4·2H2O), specifically the crystalline variety Selenite
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Opalite
Synthetic Glass (SiO2 + impurities)
Quartz (Milky/Common variety)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Honey Calcite
Calcium Carbonate (CaCO3)
Quartz (Smoky/Milky variety)
Silicon Dioxide (SiO2)
Sunstone (Oregon Sunstone)
Labradorite (Feldspar variety) - (Ca, Na)(Al, Si)4O8
Petrified Wood
Silicified Wood (SiO2)
Almandine Garnet (weathered)
Almandine (Fe3Al2(SiO4)3)
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Petrified Wood
Silicified Wood (primarily SiO2)
Fuchsite on Quartzite
Muscovite (Chromium-bearing) K(Al,Cr)2(AlSi3O10)(OH)2
Quartz (specifically Milky/White Quartz)
Silicon Dioxide (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Tektite (Indochinite)
Tektite (Natural Glass, SiO2 + Al2O3)
Amazonite
Amazonstone (KAlSi3O8)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Orthoclase Feldspar (Salmon variety)
Orthoclase, KAlSi3O8
Amazonite
Amazonite (KAlSi3O8)
Basalt with Epidote Veining
Basalt (Mafic Extrusive Rock) with Ca2(Al,Fe)3(SiO4)3(OH)
Orange Calcite (Polished Sphere)
Calcium Carbonate (CaCO3)
Moonstone
Orthoclase Feldspar (KAlSi3O8)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Puddingstone (Jasper-Conglomerate)
Conglomerate (Silicon Dioxide, SiO2 with impurities)
Quartz (Milky or Iron-stained)
Quartz (Silicon Dioxide, SiO2)
Jadeite Jade
NaAlSi2O6 (Sodium Aluminum Silicate)
Grey Jasper (Tumbled Quartz variant)
Jasper (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz (Vein Quartz)
Silicon Dioxide (SiO2)