Citrine
Silicon dioxide (SiO2)
Category
Browse mineral simulant (synthetic glass) specimens identified by the Rock Identifier community.
Citrine
Silicon dioxide (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Quartz with Mica (Gneissic or Pegmatitic origin)
Silicon Dioxide (SiO2) with Phyllosilicates (KAl2(AlSi3O10)(F,OH)2)
Obsidian
Volcanic Glass (SiO2 rich)
Milky Quartz Pebble (Tumbled Quartzite)
Silicon Dioxide (SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Limonite/Hematite inclusions
Sandstone (Quartzite Pebble)
Arenite / Metamorphosed Sandstone (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Sandstone
Arenite (primarily SiO2 with trace Fe2O3)
Sandstone (Weathered)
Arenite (primarily SiO2)
Sandstone (clastic)
Clastic Sedimentary Rock (primarily composed of SiO2)
Sandstone (Quartzite-rich)
Clastic Sedimentary Rock (primarily SiO2)
Chert (Red Jasper variant)
Microcrystalline Quartz (SiO2)
Picture Jasper
Silicified sedimentary or volcanic rock (primarily SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (Flint)
Chert (Silicon Dioxide, SiO2)
Sandstone
Arenite (primarily SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Smoky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace elements of titanium, iron, or manganese
Milky Quartz (with Iron Oxide staining)
Quartz (Silicon Dioxide - SiO2)
Milky and Ferruginous Quartz
Silicon Dioxide (SiO2)
Massive Quartz
Silicon Dioxide (SiO2)
Quartz (Milky and Bull Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Black Sapphire
Corundum (Al2O3 with inclusions of hematite or ilmenite)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Libyan Desert Glass
Tektite (high-silica impact glass), SiO2 + tracing minerals
White Quartz (Milky Quartz)
Quartz (Silicon Dioxide - SiO2)
Sandstone (Ferruginous)
Arenite (with iron oxide cement, Fe2O3)
Sandstone
Arenite (composed primarily of SiO2)
Quartz (Milky/Yellowish)
Silicon Dioxide (SiO2)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Agate (Chert/Chalcedony)
Silicon Dioxide (SiO2)
Banded Agate
Agate (Silicon Dioxide / SiO2)
Milky Quartz
Silicon Dioxide (SiO2)