Ferruginous Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2) with Hematite/Limonite impurities
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Ferruginous Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2) with Hematite/Limonite impurities
Chert (with Drusy Quartz Pocket)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Quartz
Silicon Dioxide (SiO2)
Sandstone (Quartzite-rich Pebble)
Arenite (composed primarily of SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Quartzite with Quartz Vein
Quartzite (SiO2)
Granitic Quartz (with Feldspar inclusions)
Quartz (SiO2) with Potassium Feldspar (KAlSi3O8)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (Yellow/Tan)
Clastic sedimentary rock (primarily SiO2 with iron oxide staining)
Green Aventurine
Silicon Dioxide with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Chert (Mudstone)
Microcrystalline Quartz (SiO2)
Obsidian (specifically Mahogany Obsidian)
Volcanic glass (high silica content, SiO2)
Chert / River Jasper
Microcrystalline Quartz (SiO2)
Chert (containing Iron Oxide)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Green Aventurine and Clear Quartz
Aventurine (variety of Quartz - SiO2) and Quartz (SiO2)
Quartz (Milky or Iron-Stained)
Silicon Dioxide (SiO2)
Marble
Recrystallized Calcite (CaCO3) / Marble
Quartz
Quartz (SiO₂ - Silicon Dioxide)
Sandstone (Ferruginous)
Arenite with Iron oxide staining (SiO2 with Fe2O3)
Moonstone (Feldspar)
Orthoclase or Oligoclase (KAlSi3O8)
Sandstone (likely Quartzose Sandstone pebble)
Arenite (primarily SiO2)
Jasper
Silicon dioxide (SiO2)
Quartz (Float/Abraded)
Quartz (SiO₂)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Jasper
Silicon dioxide (SiO2) with impurities
Obsidian
Obsidian (Volcanic Glass, SiO2 + impurities)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)