Chert (Jasper variation)
Chert (Silicate mineral, SiO2)
Category
Browse man made mineral simulant (glass) specimens identified by the Rock Identifier community.
Chert (Jasper variation)
Chert (Silicate mineral, SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Chert
Chert (Microcrystalline Quartz, SiO2)
Chert (Jasper variation)
Microcrystalline Quartz (SiO2)
Milky Quartz with Mica
Silicon Dioxide (SiO2) with Muscovite Mica [KAl2(AlSi3O10)(OH)2]
Quartz Pebble
Silicon Dioxide (SiO2)
Sunstone (Heliolite)
Plagioclase Feldspar ((Ca,Na)(Al,Si)4O8)
Blue Topaz
Aluminum Silicate Fluoride Hydroxide Al2SiO4(F,OH)2
Jasper
Silicon dioxide (SiO2)
Agate (Chert/Chalcedony)
Silicon Dioxide (SiO2)
Banded Agate
Agate (Silicon Dioxide / SiO2)
Chert (Flint) Pebble
Microcrystalline Quartz (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Pegmatite
Coarse-grained Igneous Rock (Granitic Pegmatite)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz / Quartz Geode Fragment
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Fluorite
Calcium Fluoride (CaF2)
Quartz / Quartz Cluster
Silicon Dioxide (SiO2)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Green Aventurine
Silicon Dioxide (SiO2) with Fuscite inclusions
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Aventurine
Silicon Dioxide (SiO2) with inclusions
Chert Pebble
Chert (Microcrystalline Quartz, SiO2)
Blue Sapphire
Corundum (Al2O3 - Aluminum Oxide)
Banded Agate (specifically Carnelian Agate)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Pyrite
Iron Disulfide (FeS2)
Obsidian
Obsidian (Volcanic Glass), primarily SiO2 (Silicon Dioxide)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz (Milky or Iron-stained)
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Quartz (Silicon Dioxide, SiO2)
Quartz pebble
Silicon Dioxide (SiO2)
Quartzite River Rock
Quartzite (primarily SiO2)
Jasper
Silicon dioxide (SiO2) with impurities
Green Quartz (Prasiolite variant or Aventurine)
Silicon Dioxide (SiO2)
Chert (often called Flint)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)