Aura Quartz (Pink/Rose Aura Quartz)
Silicon Dioxide (SiO2) bonded with Platinum and/or Silver
Category
Browse man made specimens identified by the Rock Identifier community.
Aura Quartz (Pink/Rose Aura Quartz)
Silicon Dioxide (SiO2) bonded with Platinum and/or Silver
N/A - Non-Geological Item
Transit Token (RTD Denver)
Nickel-plated brass or bronze alloy (Cu-Sn-Zn-Ni)
Metal Chain Belt with Square Plates
Not applicable (man-made)
Quartz pebble (Quartztite fragment)
Silicon Dioxide (SiO2)
Titanium-coated Metal Cube (Man-made Fidget Toy)
Titanium-anodized or electroplated alloy (e.g., Ti-coated Zinc or Aluminum)
Dyed Imperial Jasper (Sea Sediment Jasper)
Silicon Dioxide (SiO2) - Impure Quartz/Chalcedony
Goldstone
Aventurine Glass (Man-made)
Ring with an Orange Inlay
N/A (Man-made object)
Not a geological specimen
N/A (man-made object)
Blue Goldstone
Auraventurine (Synthetic glass with cobalt and copper inclusions)
Dalmatian Stone
Dalmatian Jasper (a misnomer for an Aplite with Arfvedsonite spots)
Synthetic Resin Charm (Seal Shape)
Polymer Resin with plastic glitter / Polyethylene terephthalate glitters
Ocean Jasper Mushroom
Orbicular Jasper (Silicon Dioxide, SiO2 mixed with various impurities)
Opalite
Man-made Glass (SiO2 + additives)
One Pound Coin (UK)
Nickel-Brass Alloy (Cu-Zn-Ni)
Libyan Desert Glass
Tektite (high-silica impact glass), SiO2
Libyan Desert Glass
Libyan Desert Glass (SiO2 with trace elements)
Mother of Pearl (Nacre)
Aragonite (CaCO3) with Organic Matrix
Pyrite in Quartz (Drill Core)
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2) inclusions
ABS Plastic (Acrylonitrile Butadiene Styrene)
(C8H8)x·(C4H6)y·(C3H3N)z
Bismuth
Bismuth (Bi)
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Hematite
Iron(III) oxide (Fe2O3)
Citrine Quartz
Citrine (Silicon Dioxide, SiO2)
Not a rock, mineral, or geological specimen
Fluorite (Polished Point/Tower)
Calcium Fluoride (CaF2)
Opalite
Man-made glass (traditionally simulated Opal)
Stainless Steel (Polished)
Ferrous Alloy containing Iron (Fe), Chromium (Cr), and Carbon (C)
Asphalt Concrete
Bituminous conglomerate
Slag (Industrial Byproduct)
Artificial silicate/iron byproduct
Hematite
Iron(III) oxide (Fe2O3)
Exposed Aggregate Concrete (Pea Gravel)
Concrete with Siliceous Alluvial Gravels
Concrete Paver (Artificial Cementitious Rock)
Hydrated Portland Cement Aggregate
Unidentifiable Rock Fragment
Asphalt Concrete (Bituminous Conglomerate)
Anthropogenic Bituminous Conglomerate
Porcelain Tile (Sandstone-look)
Man-made Ceramic (resembling Quartz-rich Sandstone)
Opalite
Man-made opalescent glass (SiO2 + metal oxides)
Synthetic Resin / Plastic Figurine
Synthetic Polymer (Copolymer of Polyethylene or Resin)
Asphalt / Road Aggregate
Bituminous Conglomerate (synthetic)
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial Byproduct)
Asphalt (Road Aggregate)
Asphalt concrete / Bituminous mixture