Quartz (Engineered Stone Countertop)
Silicon Dioxide (SiO2) with polymer resins
Sedimentary-like (Industrial Composite)
Category
Sedimentary Like (Industrial Composite)
Browse sedimentary like (industrial composite) specimens identified by the Rock Identifier community.
Learn about Sedimentary Like (Industrial Composite) in the encyclopedia
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Concrete / Conglomerate (Man-made)
Artificial Conglomerate (Cementitious Composite)
sedimentary
Asphalt Concrete (Bituminous Concrete)
Bituminous aggregate
sedimentary
Asphalt (Aggregate)
Bituminous macadam / Concrete Aggregate
sedimentary
Magnetic Hematite (Man-made)
Iron Oxide (Fe2O3) with Barium-Strontium Ferrite
mineral
Asphalt Concrete
Bituminous Concrete
sedimentary (artificial)
Sandstone-based Concrete Fragment
Cementitious Composite with Sedimentary Aggregate
sedimentary (man-made/anthropogenic)
Beaded Gemstone Bracelet
Composite Mineral Assemblage
gemstone
Basalt with Red Sandstone
Mafic extrusive igneous rock with quartzose sedimentary matrix
igneous
Ruby ring
Corundum (Al₂O₃), red variety colored mainly by chromium
gemstone
Asphalt Concrete
Bituminous Concrete / Asphaltic Composite
not a natural rock (man-made composite)
Asphalt (Bituminous Pavement Bit)
Bitumen-bound aggregate (Petrochemical-bound composite)
sedimentary (anthropogenic/technogenic)
Quartz (Engineered Quartz Surface)
Silicon Dioxide (SiO2) based composite
mineral (man-made composite)
Iron Slag
Anthropogenic Iron oxide/Silicate composite
Mineral-like byproduct (Technogenic)
Asphalt (Road Aggregate)
Bituminous conglomerate
sedimentary
Stone Mosaic Mask
Composite silicate and carbonate minerals
mineral
Sandstone
Sandstone (clastic sedimentary rock composite)
sedimentary
Dalmatian jasper
Porphyritic microcrystalline quartz-rich rock, commonly sold as Dalmatian jasper; spots are chiefly arfvedsonite/amphibole minerals, sometimes altered feldspar
igneous
Rounded pebble with a brown mineral or rock inclusion
Unidentified lithic pebble; the pale matrix and brown patch cannot be identified reliably from the image
sedimentary
Asphalt (Road Aggregate)
Bituminous Conglomerate / Asphalt Concrete
Anthropogenic (Man-made)
Asphalt / Road Aggregate
Bituminous Conglomerate (synthetic)
sedimentary
Digital Multimeter (Synthetic Object)
Digital Multimeter (DMM)
not a rock
Stamped concrete made to resemble flagstone
Portland-cement concrete with decorative stone-textured finish
sedimentary
Carved Sea Turtle Figurine (Aventurine / Quartz / Jasper)
Quartz variety (SiO2) / Polycrystalline Quartz Aggregate
mineral
Glazed Ceramic Tile
Fused Silicate-Clay composite
Synthetic (Man-made material mimicking natural stone)
Cultured pearls
Pearl; predominantly aragonite (CaCO₃) in nacre with organic conchiolin
gemstone
Likely graphite-rich schist or graphite-bearing metamorphic rock
Graphite (C) in a mica/quartz-rich matrix; exact rock name requires testing
metamorphic
Engineered Quartz
Silicon dioxide composite
manufactured stone
Mother of Pearl
Nacre (Aragonite and Conchiolin)
fossil
Opal ring (likely precious opal)
Hydrated amorphous silica, SiO₂·nH₂O; the pictured stone may be natural opal or a lab-created/imitation opal
gemstone
Graphite
Graphite (elemental carbon, C)
mineral
Asphalt (Bituminous Concrete)
Bituminous Concrete / Pavement
man-made (synthetic rock)
Asphalt (Bituminous Concrete)
Composite material (bitumen binder with mineral aggregate)
man-made rock (technosol)
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
sedimentary
Sandstone (likely Fossilized Wood or Concrete Simulacrum)
Arenite / Silicified Wood / Anthropogenic Concrete
sedimentary
Opal (in Jewelry Setting)
Hydrated Silicon Dioxide (SiO2·nH2O)
gemstone
Nacre (Mother of Pearl)
Nacre (Biogenic Aragonite/Calcite composite, CaCO3)
mineral
Ruby in Zoisite
Anyolite (composite of Corundum and Zoisite)
metamorphic
Asphalt (Bituminous Concrete)
Asphaltum / Bitumen-Aggregate Matrix
Technonatural composite (often containing sedimentary/igneous aggregate)
Engineerged Quartz (Quartz Composite)
SiO2 (Silicon Dioxide) in a polymer resin matrix
mineral
Quartzite (Engineered Stone)
Silicon Dioxide (SiO2) based synthetic composite
metamorphic
Asphalt Chunk (Bituminous Concrete)
Aggregated Bitumen / Artificial Breccia
sedimentary