Asphalt (Road Aggregate)
Bituminous Conglomerate / Asphalt Concrete
Category
Browse man made material (metal) specimens identified by the Rock Identifier community.
Asphalt (Road Aggregate)
Bituminous Conglomerate / Asphalt Concrete
Ceramic or Polished Stone Heart (Anthropogenic Material)
Glazed Ceramic (Silicon Dioxide based coating on Alumina Silicate body) or Polished Limestone/Marble (Calcium Carbonate, CaCO3)
Gold (Elemental Metal)
Gold (Au)
Cullet (Slag Glass)
Amorphous Silica (Industrial byproduct)
Pink Cubic Zirconia (CZ)
Zirconium Dioxide (ZrO2)
Ferro-silicate Slag
Industrial Vitrified Slag (High-silica amorphous glass)
Ferruginous Conglomerate (or Iron-Rich Concrete/Slag)
Clastic Sedimentary (Silicon Dioxide/Iron Oxide matrix)
Green Glass Cullet / Recycled Glass
Amorphous Silicon Dioxide (SiO2) with various metal oxides
Artificial Rock Face (Faux Rock)
Glass Fiber Reinforced Concrete (GFRC)
Slag Glass (Cullet)
Amorphous Silicon Dioxide (SiO2) with metal oxide colorants
Metal Alloy (Jewelry)
Not a naturally occurring rock or mineral; likely a metal alloy for jewelry. Possible compositions include sterling silver (92.5% silver, 7.5% copper), or other silver/gold alloys.
Titanium Aura Quartz
Titanium bonded Silicon Dioxide (SiO2 + Ti)
Slag (Industrial Glass/Metal)
Ferrous slag or Glassy silicate byproduct
Aura Quartz (Titanium Quartz)
Titanium-coated Silicon Dioxide (SiO2 + Ti)
Concretion (Sandstone)
Carbonate-cemented Sandstone Concretion
Opalite
Synthetic Glass (Amorphized Silicon Dioxide)
Opalite (Synthetic Moonstone/Opal)
Synthetic Silica Glass
Goldstone
Avventurina (Cu + SiO2 glass)
Carved Mottled Greenish-Yellow Crystal/Glass Object
Unknown; possibly a form of quartz (chalcedony/jadeite/nephrite) or glass/resin.
Dzi Bead (Etched Chalcedony)
Cryptocrystalline Quartz (SiO2) with chemical etching
Goldstone (with Tiger's Eye and Quartz)
Aventurine glass (Synthetic SiO2 with Cu inclusions)
Dalmatian Stone
Dalmatian Jasper (a misnomer for an Aplite with Arfvedsonite spots)
Diamond Druzy (Crystalline Diamond)
Carbon (C)
Diamond
Native Carbon (C)
Acrylic or Resin (Synthetic Imitation)
Polymethyl Methacrylate (PMMA) or Polyepoxide
Chakra Stone Tower (Composite Multi-Mineral)
Crystalline Silicon Dioxide composite (SiO2) with various inclusions
Diamond (as set in a metal alloy ring)
Diamond (Pure Carbon, C)
Malaysian 50 Sen Coin
Coinage (specific alloy unknown without metallurgical analysis, but typically brass or bronze for this denomination and era)
Man-made Carved Stone (Scream Mask/Skull motif)
Carved Soapstone or Serpentine-rich rock
Brick
Fired clay or Ceramic material (no specific mineralogical scientific name as it's a composite)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite (K(Al,Cr)2AlSi3O10(OH)2)
Ironstone Concretion (Pot Stone)
Siderite or Limonite Concretion (FeCO3 or FeO(OH)·nH2O)
Titanium Coated Aura Quartz (Apple Aura Quartz)
Silicon Dioxide (SiO2) with Metallic Vapor Deposition Coating
Libyan Desert Glass
Tektite (high-silica impact glass), SiO2
Silicon Carbide (Carborundum)
Silicon Carbide (SiC) / Moissanite (natural)
Titanium-Coated Hematite (Aura Hematite)
Titanium-bonded Hematite (Fe2O3 with a Ti coating)
Opalite
Synthetic Opalised Glass
Libyan Desert Glass
Libyan Desert Glass (SiO2 with trace elements)
Dyed Imperial Jasper (Sea Sediment Jasper)
Silicon Dioxide (SiO2) - Impure Quartz/Chalcedony
Silver (Jewelry form)
Native Silver (Ag)
Diamond Plate (Steel)
Alloyed Carbon Steel or Aluminum with 'Durbar' pattern
Ferruginous Sandstone (Gozzan)
Iron-rich clastic sedimentary rock with Limonite/Goethite