Diamond (Colorless/White)
Carbon (C)
mineral
Category
Not A Rock (Man Made Industrial Metal)
Browse not a rock (man made industrial metal) specimens identified by the Rock Identifier community.
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Diamond (Pear Cut)
Carbon (C)
gemstone
Iron Slag
Anthropogenic pyrometallurgical residue
industrial byproduct
Copper Ore (Chrysocolla/Malachite in host rock)
Hydrated copper phyllosilicate and copper carbonate hydroxide
mineral
Likely iron-rich rock or metallic mineral fragment
Uncertain; possibly limonite/goethite-rich material or weathered iron meteorite fragment
mineral
Beryl (Emerald Variety)
Beryllium aluminum silicate (Be3Al2Si6O18)
mineral
Desert Rose (Baryte or Gypsum Rose)
Baryte (BaSO4) or Gypsum (CaSO4·2H2O)
mineral
Granite Pebble with Quartz Vein
Granite (Plutonic Igneous Rock) with Quartz (SiO2)
igneous
Granite
Felsic intrusive igneous rock
igneous
Basalt
Basalt
Igneous
Black Onyx
Chalcedony (SiO2)
gemstone
Sea Glass (Teal/Turquoise)
Amorphous Silica (SiO2) with trace metal oxides
Anthropogenic (Man-made material processed by nature)
Sea Glass (Turquoise/Aqua)
Amorphous Silica (SiO2) with transition metal dopants
Anthropogenic (Man-made material processed by nature)
Granite
Felsic intrusive igneous rock
igneous
Copper Ore (Malachite and Azurite on Host Rock)
Cuprite, Malachite, and Azurite dissemination in gangue
mineral
Granite
Intrusive Igneous Rock
igneous
Granite
Felsic intrusive igneous rock
igneous
Granite
Intrusive Igneous Rock (Felsic)
igneous
Quartz-bearing Ore (likely Gold-bearing Quartz)
Quartz (SiO2) with potential sulfide mineralization (Pyrite/Arsenopyrite)
mineral/hydrothermal
Dyed Quartz Geode
Silicon Dioxide (SiO2) with artificial pigment
mineral
Synthetic Costume Accessory (Non-Geological)
Polyester and Acrylic Fiber (Anthropogenic polymer)
Synthetic / Man-made textile
Blue Slag Glass
Ferro-silicate glass (Slag)
igneous (man-made/industrial)
Hematite Beads
Hematite (Fe2O3)
Mineral
Serpentinite
Serpentinite (Mg, Fe, Ni)3Si2O5(OH)4
metamorphic
Asphalt Concrete
Bituminous Concrete / Asphaltic Composite
not a natural rock (man-made composite)
Granite Pebble
Phaneritic intrusive igneous rock
igneous
Iron meteorite (likely)
Fe–Ni metallic meteorite, commonly kamacite–taenite
meteorite
Granite
Felsic Intrusive Igneous Rock
igneous
Jasper
Silicon dioxide (SiO2)
mineral
Granite
Intrusive Igneous Rock
igneous
Diamond
Carbon (C)
gemstone
Granite
Intrusive Igneous Rock (Felsic)
igneous
Native Copper
Native Copper (Cu)
mineral
Bauxite (Laterite Clay)
Bauxite (mixture of Hydrous Aluminum Oxides: Gibbsite Al(OH)3, Boehmite and Diaspore AlO(OH))
sedimentary
Slag (Industrial Glass/Byproduct)
Anthropogenic Vitreous Silicate
igneous (anthropogenic)
Pallasite Meteorite
Pallasite (Stony-Iron Meteorite)
meteorite
Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Granite
Intrusive Igneous Rock
igneous
Polished banded agate, likely moss or dendritic agate
Microcrystalline quartz (chalcedony), SiO₂, with iron/manganese inclusions
mineral
Granite
Felsic intrusive igneous rock
igneous
Granite
Felsic intrusive igneous rock
igneous
Granite
Intrusive Igneous Rock
igneous