Dyed Tumbled Quartz (Dragon's Vein Agate/Quartz)
Silicon Dioxide (SiO2) with artificial dye
Category
Browse sedimentary (artificial) specimens identified by the Rock Identifier community.
Dyed Tumbled Quartz (Dragon's Vein Agate/Quartz)
Silicon Dioxide (SiO2) with artificial dye
Dyed Agate
Silicon Dioxide (SiO2) with artificial pigment
Worry Stone
Weathered Quartzite or Sandstone
Dyed Agate
Silicon Dioxide (SiO2) with artificial pigment
Dyed Agate
SiO2
Pink Dyed Agate
Silicon Dioxide (SiO2) with artificial pigment
Dyed Blue Agate
Silicon Dioxide (SiO2) with artificial pigment
Concrete fragment or Conglomerate
Artificial Conglomerate (Concrete) or Natural Conglomerate
Dalmatian Stone (commonly Dyed)
Dalmatian Jasper (Peralkaline igneous rock)
Dyed Agate
Silicon Dioxide (SiO2) with artificial colorants
Beads (likely glass or man-made material)
N/A (artificial material)
Blue Goldstone
Goldstone (artificial glass)
Not a rock, mineral, or geological specimen
Blue Agate (likely Dyed)
Silicon Dioxide (SiO2) - Chalcedony variety
Dyed and Metallic Coated Agate Geode
Silicon Dioxide (SiO2) with titanium/gold vapor deposition coating
Dyed Agate
Microcrystalline Quartz (SiO2) with artificial pigment
Pink Dyed Agate Geode Slice
Silicon Dioxide (SiO2) with artificial pigment
Blue Onyx (Dyed Agate)
Cryptocrystalline Quartz (SiO2) with artificial pigment
Dalmatian Stone
Peralkaline igneous rock containing quartz, feldspar, and arfvedsonite
Blue Dyed Agate
Silicon Dioxide (SiO2) with artificial pigment
Dyed Quartz Geode
Dyed crystalline quartz (Silicon Dioxide, SiO2)
Dyed Agate
Chalcedony (SiO2)
Painted River Rock
Artificially Coated Sedimentary Rock
Asphalt concrete
Anthropogenic conglomerate
Asphalt (Bituminous Rock)
Natural bitumen or Bituminous limestone/sandstone
Dyed Blue Agate
Silicon Dioxide (SiO2)
Dyed Quartz Geode
Silicon Dioxide (SiO2) with artificial pigment
Man-made Jewelry (Metal and Glass/Plastic)
Synthetic Alloy and Amorphous Solid (SiO2/Polymer)
Painted Garden Rock (likely Granite or Limestone base)
Silicon Dioxide (SiO2) / Calcium Carbonate (CaCO3) based substrate with Acrylic/Enamel pigments
Painted Rock / Geode Specimen
Silicon Dioxide with artificial pigment coating
Titanium-Coated Hematite (Aura Hematite)
Titanium-bonded Hematite (Fe2O3 with a Ti coating)
Green Banded Agate
Cryptocrystalline microcrystalline Quartz (SiO2)
Dyed Pink Agate
Silicon Dioxide (SiO2) with artificial dye
Dyed Agate
Agate (Silicon dioxide)
Painted Sandstone
Sandstone (clastic sedimentary rock) with acrylic/artistic coating
Crackle Agate / Dyed Quartz
SiO2 (Silicon Dioxide)
Mixed rock and mineral collection
Multiple specimens; visible pieces may include quartz, calcite, agate/chalcedony, jasper, and dyed or coated materials
Blue Howlite (Dyed)
Calcium Borosilicate Hydroxide (Ca2B5SiO9(OH)5)
Dyed Agate Slice
Silicon Dioxide (SiO2) with artificial dyes
Dyed Howlite (Dyed Red)
Calcium Borosilicate Hydroxide (Ca2B5SiO9(OH)5)
Pink Dyed Agate
Silicon Dioxide (SiO2) with synthetic pigment
Dyed Agate
Silicon Dioxide with artificial pigment (SiO2)