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.)
Category
Browse man made glass specimens identified by the Rock Identifier community.
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.)
Pink Cubic Zirconia (CZ)
Zirconium Dioxide (ZrO2)
Mohave Turquoise (Composite/Stabilized)
Hydrated copper aluminium phosphate (CuAl6(PO4)4(OH)8·4H2O) with stabilizing resin and metallic inclusions
Concrete
Hydrated Portland Cement Aggregate Composite
Conglomerate
Conglomerate (Sedimentary rock containing rounded clasts)
Slag Glass (Cullet)
Amorphous Silica (man-made), primarily SiO2 with trace metal oxides
Goldstone (aventurine glass)
Man-made copper-bearing glass; not a natural mineral (commonly sold as blue/brown goldstone)
Painted River Rock
Artificially Coated Sedimentary Rock
Titanium Aura Quartz (Bismuth-coated Druzy)
Silicon Dioxide (SiO2) with Titanium/Metal vapor coating
Dyed Agate
Chalcedony (SiO2)
Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
Magnetic Hematite (Man-made)
Iron Oxide (Fe2O3) with Barium-Strontium Ferrite
Concretion
Sedimentary Concretion (Ironstone / Calcite Concretion)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Sandstone (with Liesegang rings or joints)
Clastic Sedimentary Rock (primarily Quartz with Iron Oxide cement)
Sandstone Concretion
Sedimentary Clastic Rock (Silicate-rich)
Sandstone Concretion
Clastic Sedimentary Concretion (typically Quartz/Silica with Iron Oxide)
Weathered iron-rich concretion or ironstone nodule
Goethite–hematite limonite concretion (FeO(OH), Fe₂O₃, and hydrated iron oxides)
Mother of Pearl (Nacre)
Aragonite (CaCO3) with Organic Matrix
Ceramic or Polished Stone Heart (Anthropogenic Material)
Glazed Ceramic (Silicon Dioxide based coating on Alumina Silicate body) or Polished Limestone/Marble (Calcium Carbonate, CaCO3)
Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Brick fragment (Man-made material)
N/A (Fired clay)
Vesicular basalt (probable iron-rich volcanic rock)
Basalt; chiefly plagioclase, clinopyroxene, olivine, and Fe-Ti oxides
Aura Quartz (Pink/Rose Aura Quartz)
Silicon Dioxide (SiO2) bonded with Platinum and/or Silver
Diamond
Carbon (C)
Aqua Aura Quartz
Titanium/Gold-coated Silicon Dioxide (SiO2)
Carborundum (Silicon Carbide)
Silicon carbide (SiC)
Dyed Agate / Painted Stone
Silicon Dioxide (SiO2) with artificial pigment
Cultured Marble (Synthetic)
Polymer-matrix composite (typically calcium carbonate in polyester resin)
Carborundum (Silicon Carbide)
Silicon Carbide (SiC)
Dalmatian jasper
Porphyritic microcrystalline quartz-rich rock, commonly sold as Dalmatian jasper; spots are chiefly arfvedsonite/amphibole minerals, sometimes altered feldspar
Slag Glass (Leland Blue variant)
Anthropogenic Vitreous Silicate
Sandstone Concretion
Septarian or Carbonate-cemented Sandstone Concretion
Asphalt (Bituminous Pavement)
Bituminous mix (Aggregates with Bitumen binder)
Aqua Aura Quartz
Silicon Dioxide (SiO2) bonded with Gold (Au)
Man-made earbud charging case (Not a rock or mineral)
Acrylonitrile Butadiene Styrene (ABS) Plastic with electronic components
Tumbled opalite (likely synthetic glass)
Opalite; typically man-made opalescent soda-lime glass, not a recognized mineral species
Porcelain Tile (Sandstone-look)
Man-made Ceramic (resembling Quartz-rich Sandstone)
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Hematite
Iron(III) oxide (Fe2O3)
Silicon Carbide (Carborundum)
Silicon Carbide (SiC)
Red Sandstone or Brick Fragment
Arenite (if sandstone)