Jasper (Iron Oxide Rich)
Silicon Dioxide (SiO2) with Fe2O3 (Hematite/Goethite) inclusions
Category
Browse mineral (man made aura treatment) specimens identified by the Rock Identifier community.
Jasper (Iron Oxide Rich)
Silicon Dioxide (SiO2) with Fe2O3 (Hematite/Goethite) inclusions
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon dioxide (SiO2)
Granite
Granite (a felsic intrusive igneous rock)
Quartz with Mica/Chlorite inclusions
Silicon Dioxide (SiO2) with phyllosilicate inclusions
Quartz (Small fragments)
Silicon Dioxide (SiO2)
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
Fluorite (Purple Octahedron)
Calcium Fluoride (CaF2)
Fluorite (Rainbow Fluorite Tower)
Fluorite (Calcium Fluoride, CaF2)
Gneiss
Gneiss (High-grade metamorphic rock)
Granite with Mafic Inclusions
Granite (Phaneritic igneous rock composed of Quartz, Feldspar, and Mica)
Puddingstone
Conglomerate (specifically a type of jasper conglomerate or quartz conglomerate)
Orthoclase Feldspar (or K-Feldspar)
Orthoclase (KAlSi3O8)
Chalcedony (Common Opal/Chert variety)
Silicon Dioxide (SiO2)
Sandstone (Micaceous)
Arenite (composed primarily of SiO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3/FeO(OH) cementing agents)
Banded Iron Formation (BIF)
Banded Iron Formation
Bicolor Quartz (Milk Quartz with Slag or Dark Inclusions)
Silicon Dioxide (SiO2) with impurities
Schist
Schist (various mineral compositions)
Talc
Talc (Mg₃Si₄O₁₀(OH)₂)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Lapis Lazuli
Lapis Lazuli (a rock composed primarily of Lazurite, Sodalite, Calcite, and Pyrite)
Quartz (likely Milky Quartz or Chalcedony)
Quartz (SiO2 - Silicon Dioxide)
Fluorite
Fluorite (Calcium Fluoride, CaF2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Milk Quartz (Vein Quartz)
Quartz (Silicon Dioxide, SiO2)
Limonite and Goethite encrusted Chert/Ironstone
Hydrated Iron Oxide (FeO(OH)·nH2O) with cryptocrystalline Silica (SiO2)
Sodalite
Na8(Al6Si6O24)Cl2
Fluorite
Calcium Fluoride (CaF2)
Jade (Nephrite or Jadeite)
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2) or Jadeite (Na(Al,Fe3+)Si2O6)
Moss Agate
Silicon Dioxide (SiO2) with inclusions of Manganese or Iron oxides
Quartz Geode/Druzy Quartz
Quartz (SiO₂)
Diorite (possibly fine-grained variety or a related intermediate intrusive rock like a felsic gabbro or a dark granodiorite)
Diorite (Igneous rock, intrusive, intermediate composition)
Talc
Talc (Mg₃Si₄O₁₀(OH)₂)
Amphibolite with Hornblende
Amphibole-rich Metamorphic Rock (Ca2(Mg,Fe)5Si8O22(OH)2)
Banded Gneiss
Gneiss (variable mineral composition)
Granite
Phaneritic Felsic Igneous Rock
Banded Gneiss
Gneiss (Metamorphic high-grade rock)
Fossilized Shell in Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Lapis Lazuli
Lapis Lazuli (a rock composed primarily of Lazurite (Na,Ca)8(AlSiO4)6(S,SO4,Cl)1-2, with varying amounts of Calcite, Pyrite, and Sodalite).
Granite
Granite (Main minerals: Quartz SiO2, Feldspar KAlSi3O8, Mica)