Aqua Aura Quartz
Titanium/Gold-coated Silicon Dioxide (SiO2)
mineral
Category
Sedimentary (Artificial)
Browse sedimentary (artificial) specimens identified by the Rock Identifier community.
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Turquoise
Turquoise (Hydrated phosphate of copper and aluminium), CuAl6(PO4)4(OH)8·4H2O
mineral
Dyed Agate
Silicon Dioxide (SiO2) - variety Chalcedony
mineral
Prasiolite (Green Quartz)
Silicon Dioxide (SiO2) with iron impurities
mineral
Dyed Pink Quartzite (Jadeite Simulant)
Silicon Dioxide (SiO2) with organic dye
metamorphic
Dragon Vein Agate
Silicon dioxide / Chalcedony (with heat/dye treatment) SiO2
gemstone
Dyed Quartz Crystals
Silicon Dioxide (SiO2) with artificial pigment
mineral
Painted River Pebble (likely Basalt or Greywacke)
Aphanitic Lithic Clast with Anthropogenic Pigment coating
Sedimentary or Igneous
Pink Dyed Agate
Silicon Dioxide (SiO2) - Variety Agate
mineral
Unidentified dark pebble
Undetermined; possibly polished basalt, chert, or iron-rich stone
mineral
Dyed Agate
Silicon Dioxide (SiO2)
mineral
Pink Jade (Dyed Quartzite)
Silicon Dioxide (SiO2) - primarily Quartzite or Quartz
metamorphic
Wood Paneling
Engineered Wood / Plywood Paneling
not a rock
Quartz (Citrine or Iron-Stained)
Silicon Dioxide (SiO2)
mineral
Purple Dyed Dalmatian Stone
Dyed Peralkaline Trachyte
igneous
Quartz Geodes and Crystal Clusters
Silicon Dioxide (SiO2)
mineral
Yellow Quartz
SiO2 (Silicon Dioxide)
mineral
Blue Agate Slice
Chalcedony (SiO2)
gemstone
Red Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with Fe2O3 inclusions)
metamorphic
Sandstone (Nut-stone / Cup-stone artifact)
Quartz Arenite / Worked Sedimentary Rock
sedimentary
Cullet Glass / Slag Glass
Amorphous silica glass
man-made glass / industrial byproduct
Olivine (Peridot when gem-quality)
Magnesium Iron Silicate (Mg,Fe)2SiO4
mineral
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities
mineral
Peridot (Olivine)
Magnesium Iron Silicate (Mg, Fe)2SiO4
mineral
Aura Quartz Bead
Silicon dioxide (SiO2) with metal coating
mineral with artificial coating
Jasper (Multi-colored) / Sea Glass Slag
Silicon Dioxide (SiO2) with impurities of Iron Oxide
Sedimentary (if natural Jasper) or Artificial (if Slag)
Dyed Blue Agate Slice
Silicon Dioxide (SiO2)
mineral
Blue Agate Geode (Dyed)
Cryptocrystalline Quartz (SiO2)
mineral
Blue Chalcedony (Agate)
Silicon Dioxide (SiO2)
mineral
Graphite
Graphite (Carbon, C)
Mineral
Man-made Dyed Aura Quartz
Silicon Dioxide (SiO2) with metallic coating/dye
mineral
Dyed Agate
Silicon Dioxide (Chalcedony), SiO2
gemstone
Dyed Pink Agate
Silicon Dioxide (SiO2) - variety Chalcedony
mineral
Banded Calcite (often sold as 'Mexican Onyx')
Calcite (Calcium Carbonate - CaCO3)
sedimentary
Pink Anthracite Coal (dyed)
Anthracite Coal (Artificially Colored)
Sedimentary Rock (Altered)
Dyed Agate Slice
Silicon Dioxide (SiO2)
mineral
Pink Dyed Agate (Pink Agate Slice)
Silicon Dioxide (SiO2) - Chalcedony / Cryptocrystalline Quartz
mineral
Blue Banded Agate (Dyed)
Silicon Dioxide (SiO2) - variety of Chalcedony
mineral
Green Chalcedony (likely Green Agate or Chrysoprase)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Mineral
Dyed Pink Agate Slice
Silicon Dioxide (SiO2) - Chalcedony variety Agate
mineral
Blue Agate (Dyed)
Silicon Dioxide (SiO2) - Variety of Chalcedony
mineral
Dyed Agate
SiO2 (Silicon Dioxide)
mineral