Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Category
Browse mineral simulant (synthetic glass) specimens identified by the Rock Identifier community.
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Yellow Quartz (Chalcedony or Agate)
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Pyrite in Matrix (likely Quartz or Schist matrix)
Iron Sulfide (FeS2)
Milky Quartz
Silicon dioxide (SiO2)
Rose Quartz
Quartz (Silicon Dioxide - SiO2)
Quartz (Quartzite)
Silicon Dioxide (SiO2)
Quartz (Milky/Clear)
Silicon Dioxide (SiO2)
Quartz (Milky or Cloudy Quartz)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Chert / River Jasper
Microcrystalline Quartz (SiO2)
Jasper
Silicon dioxide (SiO2)
Milky Quartz with Inclusions
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Pearl
Biogenic CaCO3 (Aragonite and Calcite)
Botryoidal Chalcedony (Agate)
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Red Jasper (River pebble)
Jasper (Silicon Dioxide, SiO2 plus iron oxide impurities)
Amber with inclusion
Amber (Fossilized Tree Resin)
Yellow Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Grey Chalcedony (Agate)
Silicon Dioxide (SiO2)
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Milky Quartz (Pebble)
Silicon Dioxide (SiO2)
Amethyst and Citrine (Quartz variants)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (Quartz) with inclusions of Fuchsite mica; Chemical formula: SiO2 + K(Al,Cr)2AlSi3O10(OH)2
Quartz (Milky Quartz pebble)
Silicon Dioxide (SiO2)
Milky Quartz (Water-Worn Pebble)
Quartz (Silicon Dioxide, SiO2)
Mica (Biotite and Muscovite) in Matrix
Potassium aluminum silicate with iron/magnesium (KAl2(AlSi3O10)(F,OH)2 / K(Mg,Fe)3AlSi3O10(F,OH)2)
Quartz Pebble
Silicon Dioxide (SiO2)
Banded Agate
Cryptocrystalline Quartz (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Quartz (Milky or Citrine-leaning)
Silicon Dioxide (SiO2)
Smoky Quartz
Smoky Quartz (SiO2 - Silicon Dioxide with trace impurities of aluminum)
Sandstone
Arenite (primarily SiO2)
Sandstone (likely Quartzose type)
Clastic sedimentary rock (primarily SiO2)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily SiO2 with FeO(OH) impurities)