Milky Quartz Pebble
Silicon Dioxide (SiO2)
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Tumbled White Quartz
Silicon Dioxide (SiO2)
Tumbled purple fluorite (probable)
Fluorite, calcium fluoride (CaF₂)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Fluorite
Calcium Fluoride (CaF2)
Quartz / Chalcedony
Silicon Dioxide (SiO2)
Milky Quartz with Algae/Chlorite
Silicon Dioxide (SiO2)
Fluorite on Matrix
Calcium Fluoride (CaF2)
Clear Quartz Crystal
Quartz (Silicon Dioxide, SiO2)
Quartz Geode or Druzy Quartz in Host Rock
Silicon Dioxide (SiO2)
Quartz Rock
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Quartz (Smoky/Milky variety)
Silicon Dioxide (SiO2)
Quartz with Inclusions
Silicon Dioxide (SiO2)
Rose Quartz
Quartz (Silicon Dioxide) - SiO2
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Pegmatite with Mica
Granitic Pegmatite (containing Muscovite and Biotite)
Quartz Pebble
Silicon Dioxide (SiO2)
Obsidian
Volcanic Glass (70-75% SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Milky quartz–rich rock
Quartz (SiO₂), likely massive milky quartz with minor dark inclusions
Aventurine
Quartz with fuchsite inclusions (SiO2)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Aventurine Quartz
Silicon Dioxide (SiO2) with Fuchsite inclusions
Obsidian
Amorphous volcanic glass (principally SiO2)
Green Aventurine
Aventurine Quartz (SiO2 + Fuchsite mica)
Green Aventurine
Silicon Dioxide (Quartz) with inclusions of Fuchsite mica (K(Al,Cr)2(AlSi3O10)(OH)2)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Aventurine (Green Quartz)
Quartz with Fuchsite inclusions (SiO2 with K(Al,Cr)2(AlSi3O10)(OH)2)
Obsidian
Volcanic Glass (Primary composition: SiO2 - Silicon Dioxide)
White Quartz
Quartz (Silicon Dioxide, SiO2)
Muscovite Mica
KAl2(AlSi3O10)(OH)2
Orange Aventurine (or Tumbled Carnelian)
Quartz (SiO2) with inclusions
Brown quartz-rich stone, possibly smoky quartz or quartzite
Quartz (SiO₂), potentially in a quartzite or silica-rich matrix
Polished carnelian-rich agate (likely polyhedral jasper/chalcedony)
Microcrystalline quartz, SiO₂, with iron-oxide inclusions
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(F,OH)2)