Dyed Pink Agate
Silicon Dioxide (SiO2) with artificial dye
Category
Browse sedimentary (artificial) specimens identified by the Rock Identifier community.
Dyed Pink Agate
Silicon Dioxide (SiO2) with artificial dye
Asphalt Concrete
Bituminous Concrete (Anthropic Rock)
Dyed Agate
Silicon Dioxide (SiO2) with artificial colorants
Dyed Agate
SiO2
Pink Dyed Agate Geode Slice
Silicon Dioxide (SiO2) with artificial pigment
Dyed Agate
Silicon Dioxide (SiO2) with artificial pigment
Blue Dyed Agate
Silicon Dioxide (SiO2) with artificial pigment
Dalmatian Jasper (Dyed Blue)
Peralkaline Rock with Arfvedsonite and Blue Dye
Crystal cave / solution cave
Karst cave containing speleothems, chiefly calcite (CaCO₃) and sometimes aragonite; likely a stock image rather than an individual specimen
Tumbled River Pebble (Quartzite / Agate)
Silicon Dioxide (SiO2)
Dyed Agate Slice
Silicon Dioxide (SiO2) with artificial dyes
Blue Onyx (Dyed Agate)
Cryptocrystalline Quartz (SiO2) with artificial pigment
Moqui Marble (Shaman Stone)
Iron Oxide Concretion (Hematite/Goethite shell with Sandstone core)
Dyed Blue Agate
Silicon Dioxide (SiO2) with artificial pigment
Worry Stone
Weathered Quartzite or Sandstone
Conglomeratic gravel / pebble-rich concrete-like rock
Polymictic conglomerate (likely an unconsolidated gravel surface; exact identification uncertain from the image)
Beads (likely glass or man-made material)
N/A (artificial material)
Blue Goldstone
Goldstone (artificial glass)
Dyed Quartz Geode
Silicon Dioxide (SiO2) with artificial pigment
Dalmatian Stone (commonly Dyed)
Dalmatian Jasper (Peralkaline igneous rock)
Painted River Rock
Artificially Coated Sedimentary Rock
Dyed Agate
Silicon Dioxide (SiO2) with artificial pigment
Dyed Agate
Microcrystalline Quartz (SiO2) with artificial pigment
Dyed Agate
Silicon Dioxide with artificial pigment (SiO2)
Asphalt (Bituminous pavement fragment)
Artificial conglomerate / Bitumen-Aggregate mixture
Dyed Pink Agate (or Dyed Quartzite)
Silicon dioxide (SiO2) with artificial pigment
Chakra Stone (Composite / Man-made Bonded Gemstones)
Composite of Quartz, Lapis Lazuli, Aventurine, Tiger's Eye, and Jasper (SiO2, (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, etc.)
Dyed and Metallic Coated Agate Geode
Silicon Dioxide (SiO2) with titanium/gold vapor deposition coating
Dyed howlite (turquoise imitation)
Howlite, Ca₂B₅SiO₉(OH)₅; commonly blue-dyed
Dyed Chalcedony (Agate)
Silicon Dioxide (SiO2) with artificial pigment
Agate (Dyed) or composite stone
SiO2
Likely weathered limestone or calcareous concretion
Calcite-rich carbonate rock; chiefly calcium carbonate (CaCO₃)
Dyed Quartz Geode
Dyed crystalline quartz (Silicon Dioxide, SiO2)
Dyed Chalcedony (Agate)
Silicon Dioxide (SiO2) with artificial pigment
Dalmatian Stone
Peralkaline igneous rock containing quartz, feldspar, and arfvedsonite
Dyed Chalcedony (Agate)
Silicon Dioxide (SiO2) with artificial pigment
Conglomeratic gravel / polymictic breccia
Polymictic rudite, likely anthropogenic or beach/stream gravel; composition varies
Blue Agate (likely Dyed)
Silicon Dioxide (SiO2) - Chalcedony variety
Dyed Agate
Chalcedony (SiO2)
Blue-dyed Quartz Druzy
Silicon Dioxide (SiO2) with artificial pigment
Dyed Agate
SiO2
Painted Garden Rock (likely Granite or Limestone base)
Silicon Dioxide (SiO2) / Calcium Carbonate (CaCO3) based substrate with Acrylic/Enamel pigments