Rose Quartz
Silicon Dioxide (SiO2)
Category
Browse synthetic glass (often categorized as a simulated mineral) specimens identified by the Rock Identifier community.
Rose Quartz
Silicon Dioxide (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite
Sandstone (Quartzite Pebble)
Arenite (SiO2)
Green Quartzite
Quartzite (SiO2)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Obsidian (Gold Sheen)
Obsidian (SiO2 + impurities)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Smoky Quartz (Vein Quartz)
Quartz (Silicon Dioxide, SiO2)
Quartz Boulder
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 principal)
Fluorite (Polished Point/Tower)
Calcium Fluoride (CaF2)
Milky Quartz
Silicon Dioxide (SiO2)
Banded Chert / Chalcedony
Silicon Dioxide (SiO2)
Obsidian
Volcanic Glass (Primary composition: SiO2 - Silicon Dioxide)
Sandstone (Ferruginous)
Arenite with Iron Oxide cement
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz, SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Sandstone (Micaceous)
Clastic Sedimentary Rock (primarily SiO2 with Mica)
Jasper
Microcrystalline Quartz (SiO2)
Yellow Quartz or Citrine
Silicon Dioxide (SiO2)
Amethyst Quartz
Silicon Dioxide (SiO2) with iron impurities
Quartz
Silicon dioxide (SiO2)
Red Jasper (Jasper)
Silicon Dioxide (SiO2) with iron oxide inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Quartz with fuchsite inclusions (SiO2)
Quartz with Chalcopyrite (or Pyrite)
Silicon Dioxide (SiO2) with Copper Iron Sulfide (CuFeS2)
Slag (Industrial Glass Slag)
Amorphous Silicate Glass (often containing Al, Ca, Mg, and Ti oxides)
Green Fluorite
Fluorite (Calcium Fluoride - CaF2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Druzy/Macro-crystalline)
Silicon Dioxide (SiO2)
Tumbled blue-green fluorite (probable)
Fluorite, calcium fluoride (CaF₂)
Chert (Flint)
Silicon dioxide (SiO2)