Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Category
Browse man made mineral simulant (glass) specimens identified by the Rock Identifier community.
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Potassium Feldspar (Orthoclase)
Orthoclase (KAlSi3O8)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Zirconia (Ceramic) & Ion-X Glass
Zirconium Dioxide (ZrO2) and Ion-strengthened Aluminosilicate Glass
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Chert (Iron-stained)
Microcrystalline quartz (SiO2)
Snowflake Obsidian
Spherulitic Volcanic Glass (primarily SiO2 with Cristobalite inclusions)
Snowflake Obsidian
Volcanic Glass with Cristobalite inclusions (70–75% SiO2)
Epidosite
Epidosite (Metasomatic rock consisting mainly of Epidote and Quartz)
Quartz with Mica inclusion
Silicon Dioxide (SiO2) with Muscovite/Biotite inclusions
Vuggy Quartz on Matrix
Silicon Dioxide (SiO2)
Potassium Feldspar
Orthoclase (KAlSi3O8)
Obsidian
Obsidian (volcanic glass; primarily SiO2)
Dendritic Agate
Silicon Dioxide with Manganese/Iron oxide inclusions (SiO2)
Muscovite (Mica) in Quartz Matrix
Muscovite (KAl2(AlSi3O10)(OH)2) and Quartz (SiO2)
Quartz (Milky/Crystalline fragment)
Silicon Dioxide (SiO2)
Jade (Nephrite or Jadeite)
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2) or Jadeite (Na(Al,Fe3+)Si2O6)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Quartz (Silicon Dioxide, SiO2)
Milky Quartz Cobble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Druze on Matrix
Silicon Dioxide (SiO2)
Aventurine
Quartz (SiO2) with inclusions of Fuchsite
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Chert (with Limestone and Iron Oxide staining)
Cryptocrystalline Quartz (SiO2)
Chert Nodules
Microcrystalline Quartz (SiO2)
Quartz Vein in Host Rock
Quartz (SiO2) in metamorphic host rock (likely schist or phyllite)
Quartz Pebble (Water-worn)
Silicon Dioxide (SiO2)
Slag Glass
Amorphous Silica Glass (with metal oxide inclusions)
Quartz in Matrix (possibly Basalt or Siltstone host)
Silicon Dioxide (SiO2) in Host Rock
Milky Quartz (Quartz Vein)
Silicon Dioxide (SiO2)
Ruby
Corundum (Al2O3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz with Iron Staining
Silicon Dioxide (SiO2) with Limonite/Hematite inclusions
Quartzite
Quartzite (primarily SiO2)
Milky Quartz (Micro-specimen)
Silicon Dioxide (SiO2)
Quartz Geode (Cracked)
Quartz (Silicon Dioxide, SiO2)
Celestite (Celestine)
Strontium sulfate (SrSO4)
Milky Quartz with Mineral Inclusions
Quartz (Silicon Dioxide - SiO2)
Corundum (Ruby Variety)
Corundum (Al2O3)
Ferruginous Quartz
Iron-stained Quartz (Silicon Dioxide + Fe2O3 / FeO(OH))