Aura Quartz (Titanium-coated Quartz)
Silicon Dioxide (SiO2) with metallic vapor coating
Category
Browse not a natural rock (man made composite) specimens identified by the Rock Identifier community.
Aura Quartz (Titanium-coated Quartz)
Silicon Dioxide (SiO2) with metallic vapor coating
Titanium Aura Quartz
Titanium bonded Silicon Dioxide (SiO2 + Ti)
Blue Obsidian (Cullet Glass)
Silicon Dioxide (Amorphous Glass)
Diamond (or Simulant)
Carbon (C)
Opalite
Synthetic Glass (Hydrated Silica Simulant)
Costume Jewelry with Synthetic Gemstones
Synthetic Cubic Zirconia and Glass (SiO2 / ZrO2)
Sandstone Anvil / Nutting Stone
Quartzose Sandstone (Sedimentary Rock)
Polymer Clay (Mock Mineral)
Polyvinyl chloride (PVC) with plasticizers and pigment
Dyed Imperial Jasper (Sea Sediment Jasper)
Silicon Dioxide (SiO2) - Impure Quartz/Chalcedony
Cobalt Blue Glass / Cullet Glass
Silicon dioxide (Amorphous man-made glass)
Slag Glass
Vitreous Silicate Residue
Aura Quartz (specifically Titanium Aura Quartz)
Titanium-coated Silicon Dioxide (SiO2 + Ti Coating)
Opalite
Synthetic Glass (Amorphized Silicon Dioxide)
Opalite
Synthetic Glass (SiO2 + impurities)
Asphalt (Bituminous Concrete)
Bituminous Concrete / Pavement
Opalite
Synthetic Opalized Glass (SiO2 + additives)
Opalite (Synthetic Moonstone/Opal)
Synthetic Silica Glass
Opalite
Synthetically produced glass (Silicon Dioxide with metallic inclusions)
Opalite
Synthetic Glass (Simulated Opal)
Aura Quartz
Titanium or Gold bonded Silicon Dioxide (SiO2)
Opalite (Synthetic Opalized Glass)
Synthetic Silicon Dioxide (SiO2) glass
Titanium Aura Quartz
Silicon Dioxide (SiO2) coated with Titanium and Niobium
Titanium Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Crackle Agate / Dyed Quartz
SiO2 (Silicon Dioxide)
Opalite (Man-made Glass)
Fused glass (typically made of dolomite and metal opacifiers)
Aqua Aura Quartz
Titanium/Gold-coated Silicon Dioxide (SiO2)
Aluminum Slag
Anthropogenic Aluminum (Al)
Goldstone (aventurine glass)
Synthetic copper-bearing soda-lime glass; commonly sold as red goldstone
Asphalt aggregate (crushed stone in bitumen)
Artificial composite; predominantly crushed granite, basalt, limestone, and/or recycled aggregate bound by bitumen
Concrete fragment or Conglomerate
Artificial Conglomerate (Concrete) or Natural Conglomerate
Blue Obsidian
Volcanic Glass (SiO2 with inclusions)
Cherry Quartz
SiO2 (Silicon Dioxide with iron-rich inclusions/dye)
Asphalt (Bituminous Concrete)
Bituminous mix containing aggregates and petroleum-based binder (CnH2n+2)
Concrete with Exposed Aggregate
Anthropogenic conglomerate (Concrete)
Red Slag Glass
Amorphous Silica (Industrial byproduct with metallic oxide dopants)
Pet Rock (Man-made Quartzite or Granite Cobble)
Silicon dioxide (SiO2) mixture; commonly composed of Quartz, Feldspar, and Mica
Diamond
Native Carbon (C)
Blue Goldstone
Goldstone (artificial glass)
Aura Quartz
Silicon Dioxide (SiO2) with metallic vapor coating
Opalite Egg
Synthetic Glass (Simulated Opal)
Opalite
Opalescent Glass (SiO2 + coloring agents)
Goldstone
Aventurine Glass (Man-made)