Dyed Agate / Painted Stone
Silicon Dioxide (SiO2) with artificial pigment
Category
Browse sedimentary (base), then artificial specimens identified by the Rock Identifier community.
Dyed Agate / Painted Stone
Silicon Dioxide (SiO2) with artificial pigment
Painted Garden Rock
Coated Siltstone or Mudstone
Dyed Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Dyed Quartz Geode
Silicon Dioxide (SiO2) with artificial pigment
Sandstone with Liesegang Rings
Quartzose Sandstone with Iron Oxide Precipitation
Titanium-Coated Hematite (Aura Hematite)
Titanium-bonded Hematite (Fe2O3 with a Ti coating)
Red Painted Rock
Artificial Coated Lithic Fragment
Painted Sandstone
Sandstone (clastic sedimentary rock) with acrylic/artistic coating
Dyed Quartz Crystal
Silicon Dioxide (SiO2) with artificial pigment
Concrete with Aggregate
Artificial Conglomerate (Cement and Aggregate)
Titanium Quartz (Aura Quartz)
Silicon Dioxide (SiO2) treated with Titanium
Dyed Purple Agate Sliced Tablet
Silicon Dioxide (SiO2), variety Chalcedony
Dragon Vein Agate
Silicon dioxide / Chalcedony (with heat/dye treatment) SiO2
Aura Quartz Bead
Silicon dioxide (SiO2) with metal coating
Blue Howlite (Dyed)
Calcium Borosilicate Hydroxide (Ca2B5SiO9(OH)5)
Painted River Rock
Artificially Coated Sedimentary Rock
Dyed Quartz Geode
Silicon Dioxide (SiO2) with artificial purple dye
Dyed Quartz Geode
Silicon Dioxide (SiO2) with artificial pigment
Purple Dyed Dalmatian Stone
Dyed Peralkaline Trachyte
Dyed Crackle Quartz
Silicon Dioxide (SiO2) with artificial dye
Dyed Quartzite
Metamorphosed Quartz (SiO2) with synthetic pigment
Dyed Chalcedony (Agate)
Silicon Dioxide (SiO2) with artificial pigment
Native American Hammerstone / Pitted Stone
Modified lithic artifact (often quartzite, basalt, or granite)
Concrete / Conglomerate (Man-made)
Artificial Conglomerate (Cementitious Composite)
Slag (Industrial Glass)
Artificial Vitreous Silicate
Concrete fragment or Conglomerate
Artificial Conglomerate (Concrete) or Natural Conglomerate
Pink Jade (Dyed Quartzite)
Silicon Dioxide (SiO2) - primarily Quartzite or Quartz
Porphyritic Basalt (likely artificially dyed or altered)
Basalt with plagioclase phenocrysts (likely treated)
Concrete or artificial stone core sample
Artificial conglomerate
Silicon Carbide (Carborundum)
Moissanite (SiC), though mostly synthetic
Slag (Industrial Byproduct)
Artificial silicate/iron byproduct
Aqua Aura Quartz
Titanium/Gold-coated Silicon Dioxide (SiO2)
Aggregate Concrete
Anthropogenic Conglomerate (Technosol)
Painted Garden Rock (likely Granite or Limestone base)
Silicon Dioxide (SiO2) / Calcium Carbonate (CaCO3) based substrate with Acrylic/Enamel pigments
Man-made Green Quartz (Lab-grown or Treated)
Silicon Dioxide (SiO2) with artificial coloration
Dyed Agate
Silicon Dioxide (SiO2)
Aura Quartz Geode (Angel Aura Quartz)
Silicon Dioxide (SiO2) bonded with precious metals
Blue Howlite (Dyed)
Dyed Howlite (Calcium Borosilicate Hydroxide, Ca2B5SiO9(OH)5)
Asphalt Concrete
Bituminous Concrete
Man-made Metal Pin (Non-geological)
Antimony-Lead Alloy or Zinc/Brass Base with Electroplating
Blue Quartzite (Dyed)
Metamorphosed Quartz-rich Sandstone (SiO2 with organic dye)
Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)