Sandstone (Ferruginous)
Arenite (Fe-rich)
Category
Browse man made mineral simulant (glass) specimens identified by the Rock Identifier community.
Sandstone (Ferruginous)
Arenite (Fe-rich)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Tumbled Obsidian (possibly Mahogany Obsidian variant)
Volcanic Glass (Amorphous Silicon Dioxide, SiO2)
Green Aventurine
Quartzite with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Aventurine Quartz
Silicon Dioxide (SiO2) with Fuchsite inclusions
Chalcedony on Matrix (Botryoidal Agate)
Silicon Dioxide (SiO2)
Aquamarine (Rough)
Beryl (Be3Al2Si6O18)
Quartz (Druzy/Macro-crystalline)
Silicon Dioxide (SiO2)
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Quartz Druzy Geode Fragment
Silicon Dioxide (SiO2)
Amethyst (Rough Quartz)
Silicon Dioxide (SiO2 with Iron impurities)
Green Aventurine
Quartz (Aventurine variety) - SiO₂ with Fuchsite inclusions
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Quartz Pebble (with Iron Inclusions)
Silicon Dioxide (SiO2)
Quartz (Pinkish-Orange Variety)
Crystalline Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Yellow Quartz
SiO2 (Silicon Dioxide)
Sandstone
Arenite (composed primarily of Quartz, SiO2)
Quartz (likely a form of massive or vein quartz)
Quartz (SiO₂)
Milky Quartz with Nephrite Jade
Silicon Dioxide (SiO2) with Ca2(Mg,Fe)5Si8O22(OH)2
Sandstone (Ferruginous)
Arenite (SiO2 with iron oxide impurities)
Iron-stained Quartz (Gossan/Limonite-coated Quartz)
Silicon Dioxide (SiO2) with Hydrated Iron Oxides (FeO(OH)·nH2O)
Quartz (Milky/Rose variety)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Picture Jasper
SiO2, Microcrystalline Quartz
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Tumbled Quartz (Snow Quartz)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Ferruginous Quartz
Silicon Dioxide with Iron Oxide inclusions (SiO2 + Fe2O3)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)