Synthetic Marbled Aggregate (Footwear Component)
Ethylene-vinyl acetate (Croslite™)
Category
Browse not a rock (man made polymer) specimens identified by the Rock Identifier community.
Synthetic Marbled Aggregate (Footwear Component)
Ethylene-vinyl acetate (Croslite™)
ABS Plastic (Acrylonitrile Butadiene Styrene)
(C8H8)x·(C4H6)y·(C3H3N)z
Bouncy Ball (Synthetic Rubber Polymer)
Polybutadiene / Ethylene Vinyl Acetate (EVA)
Synthetic Resin Charm (Seal Shape)
Polymer Resin with plastic glitter / Polyethylene terephthalate glitters
Terrazzo (Man-made Composite)
Cementitious or Resin-bound Lithic Composite
Synthetic Resin / Plastic Figurine
Synthetic Polymer (Copolymer of Polyethylene or Resin)
Man-made Synthetic Material (Plastic/Composite)
Acrylonitrile Butadiene Styrene (ABS) or High-Impact Polystyrene (HIPS)
Quartz (Engineered Stone Countertop)
Silicon Dioxide (SiO2) with polymer resins
N/A - Non-Geological Item
Polymer Clay (Mock Mineral)
Polyvinyl chloride (PVC) with plasticizers and pigment
Man-made earbud charging case (Not a rock or mineral)
Acrylonitrile Butadiene Styrene (ABS) Plastic with electronic components
Man-made Synthetic Material (Costume Faux Fur)
Synthetic Polymer (Polyester/Acrylic)
Man-made Jewelry (Metal and Glass/Plastic)
Synthetic Alloy and Amorphous Solid (SiO2/Polymer)
Acrylic or Resin (Synthetic Imitation)
Polymethyl Methacrylate (PMMA) or Polyepoxide
Cultured Marble (Synthetic)
Polymer-matrix composite (typically calcium carbonate in polyester resin)
Not a geological specimen
N/A (man-made object)
Beads (likely glass or man-made material)
N/A (artificial material)
Mother of Pearl (Nacre)
Aragonite (CaCO3) with Organic Matrix
Not a rock, mineral, or geological specimen
Exposed Aggregate Concrete (Pea Gravel)
Concrete with Siliceous Alluvial Gravels
Man-made Synthetic Material (Not a rock or mineral)
Polyester (Polyethylene terephthalate) / Faux Fur
Unidentifiable Rock Fragment
Asphalt Concrete
Bituminous conglomerate
Slag (Industrial Byproduct)
Artificial silicate/iron byproduct
Concrete Paver (Artificial Cementitious Rock)
Hydrated Portland Cement Aggregate
Asphalt Concrete (Bituminous Conglomerate)
Anthropogenic Bituminous Conglomerate
Synthetic Convention Badge (Plastic/PVC)
Polyvinyl Chloride (PVC) / Polycarbonate
Concretion (Sandstone)
Carbonate-cemented Sandstone Concretion
Concrete Rubble with Aggregate
Hardened Portland Cement Paste with Coarse Aggregate
Asphalt (Road Aggregate)
Asphalt concrete / Bituminous mixture
Cardstock (Paper)
Cellulose (C6H10O5)n
Dzi Bead (Etched Chalcedony)
Cryptocrystalline Quartz (SiO2) with chemical etching
One Pound Coin (UK)
Nickel-Brass Alloy (Cu-Zn-Ni)
Lava Rock with Fabric Impression
Scoria or Basalt with anthropogenic impressions
Slag
Glassy silicate byproduct (anthropogenic material)
Concrete / Anthropogenic Conglomerate
Man-made composite material (Portland cement, aggregate, and water)
Dalmatian Stone
Dalmatian Jasper (a misnomer for an Aplite with Arfvedsonite spots)
Sandstone-based Concrete Fragment
Cementitious Composite with Sedimentary Aggregate
Conglomerate
Conglomerate (clastic sedimentary rock)
Concrete / Conglomerate (Man-made)
Artificial Conglomerate (Cementitious Composite)
Opalite
Man-made Glass (SiO2 + additives)
Conglomerate
Conglomerate (Sedimentary rock containing rounded clasts)