Asphalt (Road Aggregate)
Bituminous conglomerate
Category
Browse man made composite specimens identified by the Rock Identifier community.
Asphalt (Road Aggregate)
Bituminous conglomerate
Dalmatian jasper
Porphyritic microcrystalline quartz-rich rock, commonly sold as Dalmatian jasper; spots are chiefly arfvedsonite/amphibole minerals, sometimes altered feldspar
Terrazzo (Man-made Composite)
Cementitious or Resin-bound Lithic Composite
Chakra Stone Tower (Composite Multi-Mineral)
Crystalline Silicon Dioxide composite (SiO2) with various inclusions
Mohave Turquoise (Composite/Stabilized)
Hydrated copper aluminium phosphate (CuAl6(PO4)4(OH)8·4H2O) with stabilizing resin and metallic inclusions
Asphalt (Road Aggregate)
Bituminous Conglomerate / Asphalt Concrete
Concrete / Anthropogenic Conglomerate
Man-made composite material (Portland cement, aggregate, and water)
Asphalt Pavement (with aggregate)
Asphalt concrete
Asphalt Chunk
Asphalt concrete
Terrazzo (with Marble and Granite fragments)
Cementitious or resinous composite containing Calcium Carbonate (CaCO3) and Silicates
Quartz (Engineered Quartz Surface)
Silicon Dioxide (SiO2) based composite
Asphalt Concrete
Bituminous Concrete / Asphaltic Composite
Asphalt (Bituminous Concrete)
Bituminous mix / Anthropogenic conglomerate
Asphalt / Road Aggregate
Bituminous Conglomerate (synthetic)
Concrete / Conglomerate (Man-made)
Artificial Conglomerate (Cementitious Composite)
Asphalt Concrete (Bituminous Pavement)
Aggregates in Bitumen Matrix
Concrete Fragment
Hardened Portland Cement Composite
Sandstone-based Concrete Fragment
Cementitious Composite with Sedimentary Aggregate
Asphalt Concrete
Bituminous Concrete
Asphalt Chunk (Bituminous Concrete)
Aggregated Bitumen / Artificial Breccia
Asphalt Concrete (Bituminous Concrete)
Bituminous aggregate
Concrete
Hydrated Portland Cement Aggregate Composite
Magnetic Hematite (Man-made)
Iron Oxide (Fe2O3) with Barium-Strontium Ferrite
Concrete
Anthropogenic Sedimentary Rock (Hydrated Calcium Silicate)
Engineerged Quartz (Quartz Composite)
SiO2 (Silicon Dioxide) in a polymer resin matrix
Mother of Pearl (Nacre)
Aragonite (CaCO3) with Organic Matrix
Decorative mosaic cross containing mixed rock and glass fragments
Polychrome aggregate; likely quartz, feldspar, marble, granite, and assorted colored glass
Chakra Stone (Composite / Man-made Bonded Gemstones)
Composite of Quartz, Lapis Lazuli, Aventurine, Tiger's Eye, and Jasper (SiO2, (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, etc.)
Quartzite (Engineered Stone)
Silicon Dioxide (SiO2) based synthetic composite
Cultured Marble (Synthetic)
Polymer-matrix composite (typically calcium carbonate in polyester resin)
N/A - Non-Geological Item
Note: This is a Man-Made Object (Costume/Prop Patch)
Synthetic fiber and pigments (Cellulose/Plastic-based composite)
Concrete with Aggregate
Composite construction material; primary matrix is Calcium Silicate Hydrate (C-S-H)
Quartz (Engineered Stone Countertop)
Silicon Dioxide (SiO2) with polymer resins
Man-made Synthetic Material (Plastic/Composite)
Acrylonitrile Butadiene Styrene (ABS) or High-Impact Polystyrene (HIPS)
Opalite
Synthetic glass / Opalized glass
Synthetic Resin Charm (Seal Shape)
Polymer Resin with plastic glitter / Polyethylene terephthalate glitters
Cullet Glass / Slag Glass
Amorphous silica glass
One Pound Coin (UK)
Nickel-Brass Alloy (Cu-Zn-Ni)
Metal Chain Belt with Square Plates
Not applicable (man-made)
Porcelain (Stoneware Ceramic)
Mullite / Silica-glass composite (Al6Si2O13)
Opalite
Synthetic glass / Opalized glass