Opalite
Synthetic Glass (SiO2 + impurities)
Category
Browse mineral (man modified) specimens identified by the Rock Identifier community.
Opalite
Synthetic Glass (SiO2 + impurities)
Opalite
Synthetic Glass (typically Silica/Magnesium based with metal additives)
Silicon Carbide (Carborundum)
Silicon Carbide (SiC) / Moissanite (natural)
Bismuth Crystal
Bismuth (Bi)
Aura Rose Quartz
SiO2 (Silicon Dioxide with Titanium/Gold coating)
Unidentifiable Rock Fragment
Goldstone
Aventurine glass
Dyed Aura Quartz
Silicon Dioxide (SiO2) with metallic coating
Aura Quartz (Rainbow Quartz)
Silicon Dioxide (SiO2) with metallic vapor coatings
Polymer Clay (Mock Mineral)
Polyvinyl chloride (PVC) with plasticizers and pigment
Aggregate Concrete
Anthropogenic Conglomerate (Technosol)
Ruby in Matrix
Corundum (Al2O3)
Sandstone Concretion
Clastic Sedimentary Concretion (typically Quartz/Silica with Iron Oxide)
Opalite
Synthetic opalescent glass
Cherry Quartz
SiO2 (Silicon Dioxide with iron-rich inclusions/dye)
Strawberry Quartz
Silicon Dioxide (SiO2) with Hematite or Goethite inclusions
Ocean Jasper Mushroom
Orbicular Jasper (Silicon Dioxide, SiO2 mixed with various impurities)
Opalite
Synthetic Opalite Glass (Silicon Dioxide)
Opalite
Synthetic Opalised Glass
Slag (Industrial Byproduct)
Artificial silicate/iron byproduct
Opalite
Synthetic Opalite (Man-made glass)
Titanium-coated Metal Cube (Man-made Fidget Toy)
Titanium-anodized or electroplated alloy (e.g., Ti-coated Zinc or Aluminum)
Opalite
Synthetic Glass (Hydrated Silica Simulant)
Titanium Aura Quartz (Bismuth-coated Druzy)
Silicon Dioxide (SiO2) with Titanium/Metal vapor coating
Dyed Agate
Chalcedony (SiO2)
Opalite
Opalescent Glass (SiO2 + coloring agents)
Diamond
Carbon (C)
Opalite (Synthetic Opalized Glass)
Synthetic Silicon Dioxide (SiO2) glass
Bouncy Ball (Synthetic Rubber Polymer)
Polybutadiene / Ethylene Vinyl Acetate (EVA)
Slag
Metallurgical by-product
Blue Slag Glass
Man-made Silicon Dioxide (Amorphous)
Libyan Desert Glass
Tektite (high-silica impact glass), SiO2
Pyrite in Quartz (Drill Core)
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2) inclusions
Pink Quartz / Sea Glass
Silicon Dioxide (SiO2)
Blue Cracked Quartz (Dyed Fire Crackle Quartz)
Silicon Dioxide (SiO2) with synthetic dye
Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Sandstone Concretion
Septarian or Carbonate-cemented Sandstone Concretion
Carborundum (Silicon Carbide)
Silicon carbide (SiC)
Carborundum
Silicon Carbide (SiC)
Aqua Aura Quartz
Titanium/Gold-coated Silicon Dioxide (SiO2)
Asphalt (Road Aggregate)
Bituminous Conglomerate / Asphalt Concrete
Fluorite (Polished Point/Tower)
Calcium Fluoride (CaF2)