Bauxite
Bauxite (Mixture including Gibbsite Al(OH)3, Boehmite γ-AlO(OH), and Diaspore α-AlO(OH))
Category
Browse mineral (man made aura treatment) specimens identified by the Rock Identifier community.
Bauxite
Bauxite (Mixture including Gibbsite Al(OH)3, Boehmite γ-AlO(OH), and Diaspore α-AlO(OH))
Sandstone (with biological crust)
Arenite (SiO2 based)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Citrine Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 primarily)
Sandstone (likely Red/Brown Sandstone)
Arenite (SiO2 based)
Sandstone (Ferruginous)
Arenite with Iron Oxide matrix
Sandstone (Fossiliferous)
Clastic Sedimentary Rock (primarily SiO2)
Ruby in Zoisite (Anyolite)
Anyolite (Combination of Corundum and Zoisite)
Carnelian
Chalcedony (cryptocrystalline quartz), SiO2
Paraiba Tourmaline
Elbaite Tourmaline (Na(Li,Al)3Al6(BO3)3Si6O18(OH)4) - Copper-bearing
Rough Amethyst Quartz
Silicon Dioxide with Iron impurities (SiO2)
Pink Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Clear Quartz Crystal
Quartz (Silicon Dioxide, SiO2)
Amethyst
SiO2 (Silicon Dioxide) with Iron (Fe3+) impurities
Agate Geode Node
Cryptocrystalline Quartz (SiO2)
Mahogany Obsidian
Volcanic Glass with Hematite/Magnetite inclusions (SiO2)
Sandstone (with Iron Staining)
Clastic sedimentary rock (SiO2 with Fe2O3 oxides)
Sandstone (Weathered Pebble)
Arenite (primarily SiO2)
Vesicular Basalt (River Pebble)
Vesicular Basalt
Sandstone with Foliose Lichen
Arenite (Rock matrix) with Xanthoparmelia or Flavoparmelia (Lichen genus)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Quartzite
Quartzite (Primary mineral: SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 primarily)
Amber
Succinite (fossilized resin); C10H16O
Strawberry Quartz (or Hematoid Quartz)
Silicon Dioxide (SiO2) with inclusions of Hematite or Goethite
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Calcite
Calcium Carbonate (CaCO3)
Olivine (Peridot)
Magnesium Iron Silicate (Mg, Fe)2SiO4
Sapphire (Raw/Rough)
Corundum (Al2O3)
Sandstone (likely Quartzose)
Sandstone (Principally SiO2)
Sandstone (with Lichen)
Arenite (composed primarily of SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone (Weathered Cobble)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Sandstone (Ferruginous)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 staining)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (Quartz-rich)
Arenite (SiO2 based)
Sandstone (likely Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Shale (sub-type: Carbonaceous Shale)
Lutaceous Sedimentary Rock