Greenschist
Chlorite schist
Category
Browse mineral like industrial smelting waste specimens identified by the Rock Identifier community.
Greenschist
Chlorite schist
Pegmatite (Granitic) with Tourmaline
Granitic Pegmatite (containing Schorl and Quartz)
Calcite
Calcium Carbonate (CaCO3)
Garnet (Almandine)
Almandine (Fe3Al2(SiO4)3)
Sandstone (Iron-stained)
Arenite (primarily SiO2 with Fe2O3 staining)
Arsenopyrite with Quartz
Arsenopyrite (FeAsS)
Pegmatite
Granitic Pegmatite
Quartz Geode
Silicon Dioxide (SiO2)
Bauxite
Bauxite (Al(OH)3, AlO(OH), AlOOH)
Bornite (Peacock Ore)
Bornite (Copper iron sulfide - Cu5FeS4)
Pegmatite (Granitic)
Granitic Pegmatite containing Quartz, Feldspar, and Tourmaline (Schorl)
Peridot (Olivine)
Olivine, (Mg, Fe)2SiO4
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (Lithic arenite / Quartz arenite)
Quartz with Schorl (Black Tourmaline)
Silicon Dioxide (SiO2) with Sodium Iron Aluminum Borosilicate (NaFe3Al6(BO3)3Si6O18(OH)4)
Granitic Pegmatite with Schorl
Granitic Pegmatite (NaAlSi3O8, KAlSi3O8, SiO2) with Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Kyanite in Quartz
Al2SiO5 in SiO2
Epidote
Epidote - Ca2(Al2,Fe3+)3(SiO4)3(OH)
Rough Garnet (Almandine)
Almandine Garnet (Fe3Al2(SiO4)3)
Quartz / Agate Nodule
Silicon Dioxide (SiO2)
Mica in Quartz Host
Muscovite (KAl2(AlSi3O10)(OH)2) in Quartz (SiO2)
Sandstone (Red Sandstone)
Arenite
Kaolinite (Kaolin)
Kaolinite (Al2Si2O5(OH)4)
Quartz Pebble (with Hematite Inclusions)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Bauxite
Bauxite (Al(OH)3, AlO(OH))
Granite Pegmatite
Phaneritic Felsic Igneous Rock (Granite)
Quartz / Common Opal Transition
Silicon Dioxide (SiO2)
Prehnite
Prehnite (Ca2Al2Si3O10(OH)2)
Quartz Vein in Host Rock
Quartz (SiO2) in metamorphic host rock (likely schist or phyllite)
Pink Orthoclase Feldspar with Dendrites
Orthoclase (KAlSi3O8) with Manganese Oxide dendrites
Synthetic Wolf Plush (Non-mineral)
Canis lupus similis (Prop material: Polyester & Synthetic fibers)
Sandstone
Arenite (specifically Quartz Arenite)
Ruby, Emerald, and Sapphire (Corundum and Beryl)
Corundum (Al2O3) and Beryl (Be3Al2Si6O18)
Granitic Pegmatite
Granite Pegmatite (principally KAlSi3O8, SiO2, and KAl2(AlSi3O10)(OH)2)
Smoky Quartz
Silicon Dioxide (SiO2)
Red Sandstone
Arenite (Ferruginous Sandstone)
Granite Pegmatite
Coarse-grained Granite (SiO2 - Aluminum and Alkalies)
Beryl (likely Pink/Morganite variety)
Beryllium aluminum silicate (Be3Al2Si6O18)
Asphalt Concrete (Bituminous Concrete)
Bituminous aggregate
Pegmatite (with Quartz and Feldspar)
Granitic Pegmatite
Orange calcite (rough specimen)
Calcite, CaCO₃
Sandstone
Arenite (primarily SiO2)