Cultured Marble (Synthetic)
Polymer-matrix composite (typically calcium carbonate in polyester resin)
Category
Browse synthetic (man made glass) specimens identified by the Rock Identifier community.
Cultured Marble (Synthetic)
Polymer-matrix composite (typically calcium carbonate in polyester resin)
N/A - Non-Geological Item
Goldstone (with Tiger's Eye and Quartz)
Aventurine glass (Synthetic SiO2 with Cu inclusions)
Concrete Paver (Artificial Cementitious Rock)
Hydrated Portland Cement Aggregate
Cobalt Glass Slug (Man-made Glass)
Amorphous Silica with Cobalt Oxide (SiO2 + CoO)
Carborundum (Silicon Carbide)
Silicon Carbide (SiC)
Man-made Glass (Tumbled/Shaped)
Amorphous Silicon Dioxide (SiO2) with metal oxide colorants
Goldstone (Red)
Aventurine Glass (Cupriferous glass)
Man-made Synthetic Material (Plastic/Composite)
Acrylonitrile Butadiene Styrene (ABS) or High-Impact Polystyrene (HIPS)
Opalite (a synthetic glass, often confused with Opal)
Silicon dioxide glass (SiO2nH2O, for natural opal)
Man-made Synthetic Material (Costume Faux Fur)
Synthetic Polymer (Polyester/Acrylic)
Pink Cubic Zirconia (CZ)
Zirconium Dioxide (ZrO2)
Artisanal Glass Beads (Simulated Goldstone or Aventurine Glass)
Silicon Dioxide (SiO2) with metallic inclusions
Titanium-coated Metal Cube (Man-made Fidget Toy)
Titanium-anodized or electroplated alloy (e.g., Ti-coated Zinc or Aluminum)
Hematite
Iron(III) oxide (Fe2O3)
Goldstone (Red/Brown)
Aventurine Glass (SiO2 with Copper inclusions)
Goldstone
N/A (Synthetic Glass with Copper Inclusions)
Note: Item is a Synthetic/Man-made Object
Titanium-coated Stainless Steel (Fe-Cr-Ni-Ti)
Opalite
Man-made synthetic glass with opalescent effects (SiO2 + metal oxides)
Dyed Crackle Quartz
Silicon Dioxide (SiO2) with synthetic dye
Man-made Synthetic Material (Not a rock or mineral)
Polyester (Polyethylene terephthalate) / Faux Fur
Cubic Zirconia (Man-made)
Cubic Zirconia (ZrO2) with Enamel and Metal Alloy
Quartz pebble (Quartztite fragment)
Silicon Dioxide (SiO2)
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial Byproduct)
Blue Goldstone
Aventurine Glass (SiO2 with Cobalt/Copper inclusions)
Cullet (Slag Glass)
Amorphous Silica (SiO2) with various metal oxide colorants
Man-made Crystal (Lead Glass)
Lead oxide-doped Silica Glass (approx. SiO2 + PbO)
Pearl and Garnet Glass
Calcium Carbonate (CaCO3) for pearl; Silicon Dioxide (SiO2) for glass
Ceramic or Polished Stone Heart (Anthropogenic Material)
Glazed Ceramic (Silicon Dioxide based coating on Alumina Silicate body) or Polished Limestone/Marble (Calcium Carbonate, CaCO3)
Man-made Ceramic / Clay Figurine
Aluminosilicate Ceramic (Processed Clay)
Goldstone (Red)
Aventurine Glass (SiO2 + Cu)
One Pound Coin (UK)
Nickel-Brass Alloy (Cu-Zn-Ni)
Terrazzo (Man-made Composite)
Cementitious or Resin-bound Lithic Composite
Note on Image Identification: Textile
N/A (Anthropogenic material)
Polymer Clay (Mock Mineral)
Polyvinyl chloride (PVC) with plasticizers and pigment
Note: This is a Man-Made Object (Costume/Prop Patch)
Synthetic fiber and pigments (Cellulose/Plastic-based composite)
Artificial Rock Face (Faux Rock)
Glass Fiber Reinforced Concrete (GFRC)
Slag Glass (Cullet)
Amorphous Silica (man-made), primarily SiO2 with trace metal oxides
Beads (likely glass or man-made material)
N/A (artificial material)
Not a rock, mineral, or geological specimen
Aventurine Quartz
Silicon Dioxide (SiO2) with Fuchsite inclusions
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite (K(Al,Cr)2AlSi3O10(OH)2)