Yellow Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral simulant (synthetic glass) specimens identified by the Rock Identifier community.
Yellow Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon dioxide (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (Microcrystalline quartz, SiO2 with iron oxide impurities)
Chert (Flint)
Chert (Microcrystalline Quartz, SiO2)
Quartz crystal point (likely smoky or iron-stained quartz)
Quartz, silicon dioxide (SiO₂)
Black Obsidian
Volcanic Glass (SiO2 with impurities)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Crystal
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz pebble with iron inclusions
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement (primarily SiO2 with Fe2O3/FeOOH)
Pyrite in Quartz Matrix
Iron Disulfide (FeS2) in Silicon Dioxide (SiO2)
Pyrite (Iron Pyrites)
Iron Sulfide (FeS2)
Pyrite in Quartz
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2)
Milky Quartz
Quartz (Silica / Silicon Dioxide), SiO2
Quartzite Pebble
Quartzite (primarily Silicon Dioxide, SiO2)
Pegmatite
Coarse-grained Igneous Rock (Granitic Pegmatite)
Obsidian
Volcanic Glass (Primary composition: SiO2 - Silicon Dioxide)
Chalcedony Agate / Carnelian nodules in Matrix
SiO2 (Silicon Dioxide) with iron oxide inclusions
Quartz (Microcrystalline/Macro crystalline variety)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Mixed Quartz and Jasper Pebbles
Silicon Dioxide (SiO2)
Citrine Quartz (Raw)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Amethyst (Agate/Chalcedony variety)
Silicon Dioxide (SiO2) with iron impurities
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Granular)
Silicon Dioxide (SiO2)
Smoky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or Smoky Quartz)
Quartz (Silicon Dioxide, SiO2)
Banded Slag Glass (Leland Blue/Frankfort Green style)
Anthropogenic Glass Specimen (Amorphous Silicon Dioxide with impurities)
Hematoid Quartz
Ferruginous Quartz (SiO2 with Fe2O3 inclusions)
Yellow Quartz (Citrine or Iron-Stained Quartz)
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)