Muscovite Mica (on Quartz Matrix)
Muscovite - KAl2(AlSi3O10)(OH)2
Category
Browse man made mineral simulant (glass) specimens identified by the Rock Identifier community.
Muscovite Mica (on Quartz Matrix)
Muscovite - KAl2(AlSi3O10)(OH)2
Muscovite Mica
Muscovite - KAl2(AlSi3O10)(OH)2
Tumbled blue-gray chalcedony (likely blue agate)
Chalcedony, microcrystalline quartz (SiO₂)
Obsidian
Volcanic glass
Fluorite
Calcium Fluoride (CaF2)
Blue Topaz
Al2SiO4(F,OH)2
Polished brown mineral fragment, likely quartz-rich iron-stained material
Possibly quartz (SiO₂) with iron-oxide inclusions; exact identification is uncertain from the image
Quartz
Silicon Dioxide (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Sandstone
Arenite
Sandstone
Arenite (SiO2 primarily)
Green Aventurine
Quartz (Silicon Dioxide with Fuchsite inclusions - SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2)
Green Aventurine
Silicon Dioxide (Quartz) with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Aventurine
SiO2 (Silicon Dioxide with Fuchsite inclusions)
Green Aventurine
Aventurine Quartz (SiO2 with inclusions of Fuchsite mica)
Dyed Quartz Crystals
Silicon Dioxide (SiO2) with artificial pigment
Smoky Quartz
Silicon Dioxide (SiO2) with natural radiation treatment
Sandstone (Iron-stained)
Arenite (primarily SiO2 with Fe2O3 staining)
Quartz Pebble (Iron-Stained Quartz)
Silicon Dioxide (SiO2)
Rose Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (specifically Clear Quartz or Rock Crystal)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Black Obsidian (Faceted)
Volcanic Glass (Amorphous Silicon Dioxide)
Black Obsidian
Volcanic Glass (Primary composition: SiO2 - Silicon Dioxide)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite (K(Al,Cr)2(AlSi3O10)(OH)2)
Green Aventurine
Aventurine Quartz (SiO2 with inclusions)
Milky Quartz
Silicon Dioxide (SiO2)
Feldspar (specifically Orthoclase)
Potassium Aluminum Silicate (KAlSi3O8)
Chert (Flint)
Microcrystalline quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz (with Iron Inclusions)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Pink Quartz / Rose Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky/Clear Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Strawberry Quartz and Rose Quartz
Silicon Dioxide (SiO2) with inclusions
Quartz Pebble
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace Titanium, Manganese, or Iron
Quartz Pebble (with Mica or Iron staining)
Silicon Dioxide (SiO2)