Terrazzo (with Marble and Granite fragments)
Cementitious or resinous composite containing Calcium Carbonate (CaCO3) and Silicates
Category
Browse sedimentary (man made composite) specimens identified by the Rock Identifier community.
Terrazzo (with Marble and Granite fragments)
Cementitious or resinous composite containing Calcium Carbonate (CaCO3) and Silicates
Asphalt (Road Aggregate)
Bituminous conglomerate
Asphalt / Road Aggregate
Bituminous Conglomerate (synthetic)
Terrazzo (Man-made Composite)
Cementitious or Resin-bound Lithic Composite
Sandstone-based Concrete Fragment
Cementitious Composite with Sedimentary Aggregate
Concrete / Conglomerate (Man-made)
Artificial Conglomerate (Cementitious Composite)
Asphalt Concrete
Bituminous Concrete
Asphalt Chunk (Bituminous Concrete)
Aggregated Bitumen / Artificial Breccia
Asphalt Concrete (Bituminous Concrete)
Bituminous aggregate
Concrete Fragment
Hardened Portland Cement Composite
Magnetic Hematite (Man-made)
Iron Oxide (Fe2O3) with Barium-Strontium Ferrite
Concrete
Anthropogenic Sedimentary Rock (Hydrated Calcium Silicate)
Asphalt Concrete (Bituminous Pavement)
Aggregates in Bitumen Matrix
Concrete
Hydrated Portland Cement Aggregate Composite
Decorative mosaic cross containing mixed rock and glass fragments
Polychrome aggregate; likely quartz, feldspar, marble, granite, and assorted colored glass
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
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.)
Dalmatian jasper
Porphyritic microcrystalline quartz-rich rock, commonly sold as Dalmatian jasper; spots are chiefly arfvedsonite/amphibole minerals, sometimes altered feldspar
Concrete / Anthropogenic Conglomerate
Man-made composite material (Portland cement, aggregate, and water)
Engineerged Quartz (Quartz Composite)
SiO2 (Silicon Dioxide) in a polymer resin matrix
Mother of Pearl (Nacre)
Aragonite (CaCO3) with Organic Matrix
Asphalt (Road Aggregate)
Bituminous Conglomerate / Asphalt Concrete
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)
Asphalt Pavement (with aggregate)
Asphalt concrete
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)
Polished gemstone tower assortment
Primarily quartz varieties and simulants; apparent amethyst (SiO₂), rose quartz (SiO₂), clear quartz (SiO₂), fluorite (CaF₂), sodalite, malachite, and possibly dyed or composite stones
Sea Glass
Man-made silicate glass
Brick
Fired clay or Ceramic material (no specific mineralogical scientific name as it's a composite)
Opalite
Man-made opalescent glass
Opalite
Synthetic glass / Opalized glass
Chert (Arrowheads)
Microcrystalline Quartz (SiO2)
Mother of Pearl (Nacre) / Shell Fragment
Biogenic Calcium Carbonate (Aragonite and Conchiolin)
Concrete Fragment
Artificial Conglomerate (Cement and Aggregate)
Quartz pebble (Quartztite fragment)
Silicon Dioxide (SiO2)
Metal Chain Belt with Square Plates
Not applicable (man-made)
Synthetic Resin Charm (Seal Shape)
Polymer Resin with plastic glitter / Polyethylene terephthalate glitters