Chert (Jasper variation)
Microcrystalline Quartz (SiO2)
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Chert (Jasper variation)
Microcrystalline Quartz (SiO2)
Chert (Flint) Pebble
Microcrystalline Quartz (SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Botryoidal Chalcedony Geode
Silicon Dioxide (SiO2) - Chalcedony / Cryptocrystalline Quartz
Amethyst (Pale/Light Variety)
Quartz (Silicon Dioxide) with Iron impurities - SiO2
Chert (Jasper)
Silicon Dioxide (SiO2)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Quartz (likely tumbled or naturally water-worn)
Quartz (SiO₂ - Silicon Dioxide)
Quartz (Milky or Grainy Variety)
Silicon Dioxide (SiO2)
Pink Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lithium-bearing Phyllosilicate)
Sandstone
Arenite (Siliclastic sedimentary rock), SiO2 + various minerals
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2) with Hematite/Limonite impurities
Jasper
Silicon dioxide (SiO2) with impurities
Sandstone (Ferruginous)
Arenite (primarily SiO2 with iron oxide staining/cementing)
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)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Fluorite
Calcium Fluoride (CaF2)
Quartz / Quartz Cluster
Silicon Dioxide (SiO2)
Quartz / Quartzite
Silicon Dioxide (SiO2)
Green Aventurine (Tumbled Quartzite)
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Orange Quartzite / Quartz
Silicon Dioxide (SiO2) with iron oxide inclusions
Rose Quartz
Silicon dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Fluorite and Rose Quartz
Fluorite (CaF2), Rose Quartz (SiO2)
Obsidian
Obsidian (Volcanic Glass), primarily SiO2 (Silicon Dioxide)
Rough Green QuartzITE / Green Aventurine
Aventurine Quartz (SiO2 + Cr-muscovite inclusions)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2 - Silicon Dioxide)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Blue Sapphire
Corundum (Al2O3 - Aluminum Oxide)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)