Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
Category
Browse mineral (man made aura treatment) specimens identified by the Rock Identifier community.
Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
Blue Obsidian (Cullet Glass)
Silicon Dioxide (Amorphous Glass)
Green glassy mineral fragment, possibly fluorite
Fluorite (calcium fluoride, CaF₂), tentative identification
Ceramic or Polished Stone Heart (Anthropogenic Material)
Glazed Ceramic (Silicon Dioxide based coating on Alumina Silicate body) or Polished Limestone/Marble (Calcium Carbonate, CaCO3)
Sea Glass (specifically Frosted White)
Amorphous Silica (substance: Sodium-calcium silicate glass)
Opalite
Synthetic Opalized Glass
Raw quartz crystal
Quartz (silicon dioxide, SiO₂), likely milky or included quartz
Metallic sulfide mineral fragment, likely galena
Galena (lead sulfide, PbS), tentative identification
Carborundum (Silicon Carbide)
Silicon Carbide (SiC) / Moissanite (natural form)
Tumbled milky chalcedony (likely common opalite-like quartz)
Chalcedony, microcrystalline SiO₂; possibly pale common opal, hydrated SiO₂·nH₂O
Colorless quartz crystal (likely quartz fragment)
Quartz, silicon dioxide (SiO₂)
Dalmatian jasper
Porphyritic microcrystalline quartz-rich rock, commonly sold as Dalmatian jasper; spots are chiefly arfvedsonite/amphibole minerals, sometimes altered feldspar
Blue sea glass or blue glassy mineral fragment
Uncertain; likely man-made soda-lime glass, not a natural mineral
Blue glassy fragment among beach gravel
Likely cobalt-blue man-made glass; not a natural mineral specimen
Purple glassy pebble, possibly slag glass
Unidentified; likely man-made glass rather than a natural mineral
Green sea glass (likely slag glass or bottle glass)
Man-made soda-lime silicate glass; not a naturally occurring mineral
Diamond
Carbon (C)
Carborundum (Silicon Carbide)
Silicon Carbide (SiC)
Polished black stone, likely black obsidian
Volcanic glass; predominantly rhyolitic silica glass (SiO₂-rich)
Goldstone (Red)
Aventurine Glass (SiO2 + Cu)
Dyed Agate / Painted Stone
Silicon Dioxide (SiO2) with artificial pigment
Cultured Marble (Synthetic)
Polymer-matrix composite (typically calcium carbonate in polyester resin)
Opalite
Synthetic Fluorescent Glass (SiO2 + impurities)
Vesicular basalt (probable iron-rich volcanic rock)
Basalt; chiefly plagioclase, clinopyroxene, olivine, and Fe-Ti oxides
Blue gemstone bead bracelet, likely lapis lazuli or dyed stone
Uncertain from image; possible lazurite-bearing lapis lazuli (Na₃Ca(Si₃Al₃)O₁₂S) or dyed quartz/glass imitation
Obsidian (likely black volcanic glass)
Obsidian; primarily amorphous volcanic silica glass, approximately SiO₂-rich rhyolitic composition
Likely clear quartz crystal or glass-like gemstone
Quartz, silicon dioxide (SiO₂); exact identification is uncertain from the strongly magenta-lit image
Agate and millefiori glass jewelry
Agate: microcrystalline quartz (SiO₂); millefiori element appears to be man-made glass
Ferruginous Conglomerate (or Iron-Rich Concrete/Slag)
Clastic Sedimentary (Silicon Dioxide/Iron Oxide matrix)
Ferrous Slag
Iron/Steel Slag (Complex Calcium-Alumino-Silicates)
Red glass-like crystal, likely synthetic ruby or red glass
Uncertain from image; possible corundum (ruby), Al₂O₃, or synthetic glass
Smelter Slag
Anthropogenic Silicate Slag
Decorated turquoise-like bead or mineral pendant
Likely turquoise [CuAl₆(PO₄)₄(OH)₈·4H₂O], possibly dyed composite or blue-green jasper
Brick fragment (Man-made material)
N/A (Fired clay)
Opalite
Synthetic Opalised Glass
Iron Slag
Iron/Steel Slag (Ferrosilicate Glass)
Blue gemstone cross pendant
Likely faceted blue topaz (Al₂SiO₄(F,OH)₂); identification is uncertain from the image
Aura Quartz
Silicon Dioxide (SiO2) with Titanium/Metal vapor coating
Black onyx or black agate bead bracelet
Microcrystalline quartz, chiefly chalcedony (SiO₂); commonly sold as black onyx, sometimes dyed black agate
Aura Quartz (Coated Quartz)
Silicon Dioxide (SiO2) coated with vaporized metals
Red Sandstone or Brick Fragment
Arenite (if sandstone)
Man-made Slag (Industrial Byproduct)
Anthropogenic Glassy Residue