Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Category
Browse manufactured stone specimens identified by the Rock Identifier community.
Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Sandstone (Quartz-rich)
Arenite (composed primarily of SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Red Sandstone
Arenite (primarily SiO2 with Fe2O3)
Synthetic Costume Accessory (Non-Geological)
Polyester and Acrylic Fiber (Anthropogenic polymer)
Man-made earbud charging case (Not a rock or mineral)
Acrylonitrile Butadiene Styrene (ABS) Plastic with electronic components
Orange Calcite
Calcium Carbonate (CaCO3)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of Titanium, Iron, or Manganese
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Green Kyanite
Kyanite (Al2SiO5)
Orange Satin Spar (Satin Spar Selenite)
Satin Spar - Hydrous Calcium Sulfate (CaSO4·2H2O)
Limestone
Calcareous sedimentary rock (CaCO3)
Quartzite
Quartzite (composed primarily of SiO2)
Quartzite
Quartzite
Sandstone (Ferruginous)
Clastic Sedimentary Rock (Sandstone)
Quartzite
Quartzite (primarily SiO2)
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Limestone
Calcium carbonate ( преимущественно CaCO3)
Quartzite (Iron-stained)
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Chert (specifically a flint nodule component)
Microcrystalline quartz (SiO2)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Quartzite
Quartzite (Mainly SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite Pebble
Quartzite (SiO2)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Slag
Anthropogenic Vitreous Silicate / Ferro-silicate Slag
Chert (specifically White Chert or Flint)
Microcrystalline or cryptocrystalline quartz (SiO2)
Opalite
Synthetic Silicon Dioxide (SiO2)
Fluorite (Yellow and Multi-color)
Calcium Fluoride (CaF2)
Blue Goldstone
Man-made glass with suspended copper, cobalt, or manganese particles
Chert (variations include Flint or Jasper)
Chert (SiO2)
Obsidian
Obsidian (Volcanic Glass, SiO2)
Tiffany Stone
Bertrandite Fluorite (CaF2 + Be4Si2O7(OH)2)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
River Quartzite (Water-worn Quartzite)
Quartzite (primarily SiO2)
Yellow Quartzite River Cobble
Meta-quartzite (SiO2 with iron oxide staining)