Titanium Aura Quartz
Silicon Dioxide (SiO2) coated with Titanium and Niobium
Category
Browse man made rock like material specimens identified by the Rock Identifier community.
Titanium Aura Quartz
Silicon Dioxide (SiO2) coated with Titanium and Niobium
Dyed Blue Agate (Dragon Vein Agate)
Silicon Dioxide (SiO2) with artificial cobalt/organic dyes
Opalite
Synthetic Opalised Glass
Chert (Flint)
Silicon dioxide (SiO2)
Ferrous Slag (Iron Smelting By-product)
Fused Siliceous Slag
Chert (varietal Flint)
Microcrystalline quartz (SiO2)
Blue slag glass or dyed glass-like industrial material
Amorphous silicate glass; likely copper-bearing blue slag, but possibly colored man-made glass
Banded Sandstone
Arenite with Liesegang banding
Slag Glass (Leland Blue variant)
Anthropogenic Vitreous Silicate
Green Sea Glass
Man-made silicate glass (weathered)
Diamond
Native Carbon (C)
Goldstone (Red/Brown)
Aventurine Glass (SiO2 with Copper inclusions)
Cobalt Glass Slug (Cullet)
Man-made Silicate Glass with Cobalt Oxide (CoO)
Sandstone
Arenite (siliciclastic sedimentary rock composed mostly of quartz)
Petrified Wood
Silicified Wood (primarily SiO2)
Sandstone (Red/Brown Variety)
Arenite (composed primarily of SiO2 with Fe2O3 iron oxide inclusions)
Blue Goldstone
Man-made glass with suspended copper, cobalt, or manganese particles
Engineerged Quartz (Quartz Composite)
SiO2 (Silicon Dioxide) in a polymer resin matrix
Ferruginous Sandstone (Ironstone)
Clastic Sedimentary Rock (composed of SiO2 with Fe2O3/FeO(OH) cement)
Diorite (River Pebble)
Intermediate Phaneritic Igneous Rock
Diamond
Carbon (C)
White Marble
Recrystallized Calcite Rock (CaCO3)
Exposed aggregate concrete (stone-chip surface)
Portland-cement concrete containing natural aggregate; not a natural rock
Sea Glass
Man-made silicate glass (Amorphous silicon dioxide)
Opalite
Synthetic Opalite (Man-made glass)
Terrazzo (Synthetic Composite Rock)
Cementitious or Epoxy Resin-bound Aggregates
Blue Goldstone
Synthetic glass with copper or cobalt/manganese inclusions
Greenstone
Metabasalt / Metavolcanic rock
Chert (Flint)
Microcrystalline quartz (SiO2)
Blue Impression Jasper beads
Impression jasper (microcrystalline quartz/chalcedony), chiefly SiO₂, with iron-oxide and other mineral inclusions
Opalite
Synthetic Glass (SiO2 + impurities)
Opalite
Synthetic Glass (typically Silica/Magnesium based with metal additives)
Silicon Carbide (Carborundum)
Silicon Carbide (SiC) / Moissanite (natural)
Titanium-Coated Hematite (Aura Hematite)
Titanium-bonded Hematite (Fe2O3 with a Ti coating)
Slate
Metamorphic Pelitic Rock
Slate
Metamorphic Pelitic Rock
Cubic Zirconia
Cubic Zirconium Dioxide (ZrO2)
Chert (Yellow Jasper/Flint)
Microcrystalline Quartz (SiO2)
Green Quartz / Chrysoprase / Sea Glass
Silicon Dioxide (SiO2)
Goldstone (Brown)
Aventurine Glass (Silicon Dioxide infused with Copper crystals)
Dyed Agate
Chalcedony (SiO2)
Sandstone (likely Fossilized Wood or Concrete Simulacrum)
Arenite / Silicified Wood / Anthropogenic Concrete