Dyed Aura Quartz
Silicon Dioxide (SiO2) with metallic coating
Category
Browse man made byproduct (often mistaken for obsidian or emerald) specimens identified by the Rock Identifier community.
Dyed Aura Quartz
Silicon Dioxide (SiO2) with metallic coating
Dyed Imperial Jasper (Sea Sediment Jasper)
Silicon Dioxide (SiO2) - Impure Quartz/Chalcedony
Citrine Quartz
Citrine (Silicon Dioxide, SiO2)
Opalite
Synthetically produced glass (Silicon Dioxide with metallic inclusions)
Sea Glass
Man-made vitreous material (silica-based glass)
Aventurine
Aventurine Quartz (SiO2 with inclusions of Fuchsite)
Concrete
Anthropogenic Sedimentary Rock (Hydrated Calcium Silicate)
Cherry Quartz with Rose Quartz
Crystalline Quartz (SiO2) with glass-based synthetic components
Quartz (Engineered Quartz Surface)
Silicon Dioxide (SiO2) based composite
Cubic Zirconia (Diamond Simulant)
Zirconium Dioxide (ZrO2)
Diamond / Clear Quartz / Glass paste
Carbon (Diamond) / Silicon Dioxide (Quartz)
Opalite
Synthetic Glass, SiO2 base with metallic inclusions
Raw quartz crystal
Quartz (silicon dioxide, SiO₂), likely milky or included quartz
Opalite
Synthetic opalescent glass
Pyrite Concretion (Grapestone)
Iron Sulfide (FeS2) Concretion
Opalite
Synthetic Opalite Glass
Ferruginous Conglomerate (or Iron-Rich Concrete/Slag)
Clastic Sedimentary (Silicon Dioxide/Iron Oxide matrix)
Smoky Quartz (Faceted)
Silicon Dioxide (SiO2)
Hematite
Iron(III) oxide (Fe2O3)
Sandstone (with concrete/human-made layer)
Clastic Sedimentary Rock (primarily Quartz/Feldspar grains)
Pyrite
Iron Sulfide (FeS2)
Titanium Coated Kyanite (Aura Kyanite)
Aluminosilicate (Al2SiO5) with a Titanium-Niobium vacuum-deposited coating
Opalite (Man-made Glass)
Fused glass (typically made of dolomite and metal opacifiers)
Smelter Slag
Anthropogenic Silicate Slag
Pyrite in Quartz (Drill Core)
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2) inclusions
Goldstone
Aventurine glass (Synthetic glass with copper inclusions)
Opalite
Synthetic Glass (Hydrated Crystalline Silicon Dioxide simulation)
Opalite
Synthetic Opalised Glass
Goldstone
Aventurine Glass (SiO2 + Cu small inclusions)
Opalite
Synthetic Glass (Simulated Moonstone/Opal)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Blue Goldstone
Aventurine Glass
Clear quartz sphere
Quartz (silicon dioxide, SiO₂)
Opalite (Man-made Glass)
Synthetic Opalised Glass
Opalite
Synthetic Opalized Glass / Man-made Glass
Dyed Crackle Quartz
Silicon Dioxide (SiO2) with synthetic dye
Diamond
Native Carbon (C)
Brick fragment (Man-made material)
N/A (Fired clay)
Goldstone
Avventurina (Man-made Glass with Copper inclusions)
Opalite
Man-made Glass (Synthetic Opalized Glass)
Opalite
Synthetic Opalite Glass (Silicon Dioxide)
Fluorite (Polished Point/Tower)
Calcium Fluoride (CaF2)