Quartz (Clear/White)
Silicon Dioxide (SiO2)
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Quartz (Clear/White)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
SiO2 (Silicon Dioxide)
Ferruginous Quartz
Silicon Dioxide (SiO2) with iron oxide inclusions (Limonite/Goethite)
Garden Quartz (Lodalite)
Silicon Dioxide with various mineral inclusions (SiO2)
Snowflake Obsidian
Volcanic glass containing Cristobalite (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Fulgurite
Fulgurite (Lechatelierite-rich variety)
Green Fluorite
Fluorite (Calcium Fluoride - CaF2)
Rose Quartz
Silicon Dioxide (SiO2) with trace Titanium, Manganese, or Iron
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Arsenopyrite in Quartz Matrix
Arsenopyrite (FeAsS) with Quartz (SiO2)
Snowflake Obsidian
Hydrated Volcanic Glass (primarily SiO2) with Cristobalite inclusions
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Obsidian
Obsidian (Volcanic Glass)
Obsidian
Obsidian (Volcanic Glass)
Quartz (Drusy/Crystalline)
Silicon Dioxide (SiO2)
Fluorite
Calcium Fluoride (CaF2)
Clear Quartz
Silicon Dioxide (SiO2)
Green Fluorite
Calcium Fluoride (CaF2)
Quartz
Silicon Dioxide (SiO2)
Obsidian
Volcanic glass (SiO2 - Silicon Dioxide with impurities)
Obsidian
Obsidian (Volcanic Glass) SiO2 (70% or more)
Obsidian
Volcanic Glass (SiO2 rich)
Quartz (Rock Crystal)
Quartz (SiO₂ - Silicon Dioxide)
Clear Quartz
SiO2 (Silicon Dioxide)
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
Milky Quartz
Silicon Dioxide (SiO2)
Metallic Ornament / Jewelry
N/A - This is an artificial object, not a geological specimen.
Milky Quartz with Iron Staining and Matrix
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Amethyst (Chevron Amethyst/Dream Amethyst)
Silicon Dioxide (SiO2) with trace Iron impurities
Quartz (Rock Crystal) with minor impurities
Quartz (SiO2)
Muscovite Mica
Muscovite: KAl2(AlSi3O10)(OH)2
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(OH)2)
Muscovite Mica (Golden/Yellow variety)
KAl2(AlSi3O10)(F,OH)2
Milky Quartz (Gold-bearing Prospecting Specimen)
Silicon Dioxide (SiO2)
Chert / Flint
Silicon Dioxide (SiO2)