Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
Category
Browse mineral simulant (synthetic glass) specimens identified by the Rock Identifier community.
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
Milky Quartz Geode with Chlorite
Silicon Dioxide (SiO2) with Chlorite group inclusions
Potassium Feldspar
Orthoclase (KAlSi3O8)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lithium-bearing Phyllosilicate)
Clear Quartz (Rock Crystal Fragments)
Silicon Dioxide (SiO2)
Quartz Druze (on Matrix)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Peach/Orange)
Silicon Dioxide (SiO2)
Quartz pebble with iron stains
Macrocrystalline Quartz (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Milky or Cloudy Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky quartz-rich rock
Quartz (SiO₂), likely massive milky quartz with minor iron-stained gangue
Green Aventurine
Quartz (SiO2) with fuchsite inclusions
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Green Aventurine
Quartz with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Red Aventurine
Quartz containing Hematite or Goethite (SiO2)
Green Aventurine
Quartz with Fuchsite inclusions (SiO2)
Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Green Aventurine
Silicon Dioxide (SiO2) with Fuscite inclusions
Green Aventurine
Tectosilicate, variety of Quartz (SiO2) containing Fuchsite (K(Al,Cr)2(AlSi3O10)(OH)2)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Aventurine
Silicon Dioxide (SiO2) with inclusions
Quartz
Silicon Dioxide (SiO2)
Snowflake Obsidian
Vitreous Silica with Spherulite inclusions (Amorphous SiO2)
Slag (Industrial Glass Slag)
Amorphous Silicate Glass (often containing Al, Ca, Mg, and Ti oxides)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Pink Quartz (Inclusion-Rich Quartz)
Silicon Dioxide (SiO2) with Hematite/Limonite inclusions
Quartz Vein in Host Rock
Quartz (SiO2) in metamorphic host rock (likely schist or phyllite)