Cardstock (Paper)
Cellulose (C6H10O5)n
Category
Browse sedimentary (man made) specimens identified by the Rock Identifier community.
Cardstock (Paper)
Cellulose (C6H10O5)n
Exposed Aggregate Concrete (Pea Gravel)
Concrete with Siliceous Alluvial Gravels
Sandstone-based Concrete Fragment
Cementitious Composite with Sedimentary Aggregate
Concrete
Hydrated Portland Cement Aggregate Composite
Terrazzo (with Marble and Granite fragments)
Cementitious or resinous composite containing Calcium Carbonate (CaCO3) and Silicates
N/A - Non-Geological Item
Quartz pebble (Quartztite fragment)
Silicon Dioxide (SiO2)
One Pound Coin (UK)
Nickel-Brass Alloy (Cu-Zn-Ni)
Synthetic Resin Charm (Seal Shape)
Polymer Resin with plastic glitter / Polyethylene terephthalate glitters
Unidentifiable Rock Fragment
Asphalt Concrete
Bituminous conglomerate
Opalite
Synthetic Glass (Amorphized Silicon Dioxide)
Concretion (Sandstone)
Carbonate-cemented Sandstone Concretion
Asphalt Concrete (Bituminous Conglomerate)
Anthropogenic Bituminous Conglomerate
ABS Plastic (Acrylonitrile Butadiene Styrene)
(C8H8)x·(C4H6)y·(C3H3N)z
Concrete with Aggregate
Artificial Conglomerate (Cement and Aggregate)
Asphalt / Road Aggregate
Bituminous Conglomerate (synthetic)
Not a rock, mineral, or geological specimen
Conglomerate
Conglomerate (clastic sedimentary rock)
Not a geological specimen
N/A (man-made object)
Metal Chain Belt with Square Plates
Not applicable (man-made)
Concrete Paver (Artificial Cementitious Rock)
Hydrated Portland Cement Aggregate
Terrazzo (Man-made Composite)
Cementitious or Resin-bound Lithic Composite
Concrete / Conglomerate (Man-made)
Artificial Conglomerate (Cementitious Composite)
Asphalt (Bituminous Concrete)
Bituminous mix containing aggregates and petroleum-based binder (CnH2n+2)
Titanium-Coated Hematite (Aura Hematite)
Titanium-bonded Hematite (Fe2O3 with a Ti coating)
Concrete
Anthropogenic Sedimentary Conglomerate (Cement mixture: typically Ca2SiO4, Ca3SiO5, Ca3Al2O6)
Ironstone Concretion (Pot Stone)
Siderite or Limonite Concretion (FeCO3 or FeO(OH)·nH2O)
Aura Quartz Geodes (Lab-Altered)
Silicon Dioxide (SiO2) with Metallic Vapor Deposition
Conglomerate
Conglomerate (Sedimentary rock containing rounded clasts)
Asphalt Concrete (Bituminous Concrete)
Bituminous aggregate
Stainless Steel (Polished)
Ferrous Alloy containing Iron (Fe), Chromium (Cr), and Carbon (C)
Dyed Imperial Jasper (Sea Sediment Jasper)
Silicon Dioxide (SiO2) - Impure Quartz/Chalcedony
Sandstone Concretion
Clastic Sedimentary Concretion (typically Quartz/Silica with Iron Oxide)
Asphalt (Road Aggregate)
Asphalt concrete / Bituminous mixture
Quartz (Engineered Stone Countertop)
Silicon Dioxide (SiO2) with polymer resins
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.)
Ceramic or Polished Stone Heart (Anthropogenic Material)
Glazed Ceramic (Silicon Dioxide based coating on Alumina Silicate body) or Polished Limestone/Marble (Calcium Carbonate, CaCO3)
Sandstone (with Liesegang rings or joints)
Clastic Sedimentary Rock (primarily Quartz with Iron Oxide cement)
Asphalt (Bituminous Pavement)
Bituminous mix (Aggregates with Bitumen binder)
Titanium Coated Kyanite (Aura Kyanite)
Aluminosilicate (Al2SiO5) with a Titanium-Niobium vacuum-deposited coating
Goldstone
Aventurine Glass (Man-made)