Synthetic Sapphire and Ion-X Glass
Single-crystal Alumina (Al2O3) and Ion-strengthened Aluminosilicate Glass
Category
Browse mineral (man made aura treatment) specimens identified by the Rock Identifier community.
Synthetic Sapphire and Ion-X Glass
Single-crystal Alumina (Al2O3) and Ion-strengthened Aluminosilicate Glass
Smoky Quartz (Faceted Beads)
Silicon Dioxide (SiO2)
Bauxite
Bauxite (Mixture of Al(OH)3, AlO(OH), and Fe2O3)
Olivine (Peridot)
Magnesium Iron Silicate ((Mg, Fe)2SiO4)
Olivine (Peridot)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Milky Quartz
Silicon Dioxide (SiO2)
Green Calcite (Onyx Marble)
Calcium Carbonate (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Pink Calcite (Mangano Calcite)
Calcium Carbonate (CaCO3)
Gold Nugget
Native Gold (Au)
Olivine (Peridot)
Magnesium Iron Silicate (Mg, Fe)2SiO4
Hematite
Iron(III) oxide (Fe2O3)
Red Coral
Corallium rubrum
Rose Quartz
Rose Quartz (Silicon Dioxide, SiO2)
Sandstone
Arenite (primarily SiO2)
Kaolinite (Chalky Clay)
Kaolinite (Al2Si2O5(OH)4)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Jasper
Jasper (Silica-rich microcrystalline Quartz, SiO2 with Fe2O3 impurities)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Manganese Inosilicate (MnSiO3)
Rhodonite Tumbled Chips
Manganese silicate (Mn,Fe,Mg,Ca)SiO3
Sandstone (with potential iron-oxide staining)
Arenite (primarily SiO2)
Olivine (Peridotite)
Olivine Group; (Mg, Fe)2SiO4
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Manganese Silicate (Mn, Fe, Mg, Ca)SiO3
Basalt with vesicles (Amygdaloidal Basalt)
Amygdaloidal Basalt (predominantly Plagioclase and Pyroxene)
Pink Granite
Phaneritic intrusive igneous rock (K-feldspar rich)
Sandstone (Ferruginous)
Arenite (Fe2O3 enriched)
Rugose Coral (Horn Coral)
Order Rugosa (extinct fossilized coral)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz, SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (likely Calcareous or Micaceous)
Clastic sedimentary rock (primarily Quartz with Cementing Agents)
Sandstone
Arenite (primarily SiO2)
Sandstone (likely Arkose or Quartz Sandstone)
Clastic sedimentary rock (primarily SiO2)
Plastic Building Toy (Lego-style piece)
Acrylonitrile Butadiene Styrene (ABS)
Satin Spar (Selenite variant)
Gypsum (Calcium Sulfate Dihydrate, CaSO4·2H2O)