Sodalite
Sodalite (Na4Al3Si3O12Cl)
Category
Browse mineral (synthetic) specimens identified by the Rock Identifier community.
Sodalite
Sodalite (Na4Al3Si3O12Cl)
Black Tourmaline (Schorl)
Schorl (Na(Fe²⁺)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄)
Synthetic Resin Charm (Seal Shape)
Polymer Resin with plastic glitter / Polyethylene terephthalate glitters
Synthetic Convention Badge (Plastic/PVC)
Polyvinyl Chloride (PVC) / Polycarbonate
Amazonite
KAlSi3O8 (Potassium Feldspar, variety of Microcline)
Blue Tiger's Eye
Riebeckite (crocidolite variety)
Sapphire
Corundum (Al₂O₃) with trace elements causing color variations.
Apatite
Apatite group mineral (e.g., Fluorapatite - Ca5(PO4)3F, Chlorapatite - Ca5(PO4)3Cl, Hydroxylapatite - Ca5(PO4)3(OH))
Man-made Crystal (Lead Glass)
Lead oxide-doped Silica Glass (approx. SiO2 + PbO)
Lapis Lazuli
A metamorphic rock primarily composed of lazurite (Na,Ca)8[(S,SO4,Cl)2|(Al6Si6O24)], calcite (CaCO3), and pyrite (FeS2).
Borosilicate Glass (Manufactured)
SiO2 + B2O3 (Silicon dioxide and Boron trioxide)
Aquamarine
Beryl (Be3Al2Si6O18), specifically the blue-green variety
Rutilated Quartz
Quartz (SiO2) with Rutile inclusions (TiO2)
Moonstone
Orthoclase Feldspar (KAlSi3O8)
Note: Item is not a geological specimen
Guitar Components (Steel, Nickel, Plastic, Wood)
Concrete Paver (Artificial Cementitious Rock)
Hydrated Portland Cement Aggregate
Magnetic Hematite
Magnetized Hematite (an iron oxide mineral, Fe2O3, that has undergone magnetization)
Emerald
Beryl (variety Emerald), Be3Al2Si6O18 with Cr and/or V
Prehnite
Prehnite, Ca2Al2Si3O10(OH)2
Opalite
Man-made synthetic glass with opalescent effects (SiO2 + metal oxides)
Amber
Succinite (specifically for Baltic amber; general formula C10H16O)
Diamond
Diamond (pure carbon; C)
Titanium-coated Metal Cube (Man-made Fidget Toy)
Titanium-anodized or electroplated alloy (e.g., Ti-coated Zinc or Aluminum)
N/A - Image is non-geological
Acrylonitrile Butadiene Styrene (ABS) or Polypropylene (PP)
Shale with Vein Infillings
Shale (a fine-grained clastic sedimentary rock). The veins could be Calcite (CaCO3), Quartz (SiO2), or other minerals.
Wood Beads (Palmwood/Ebony)
Various species for wood, but often refers to woods like Palmwood (e.g., Borassus flabellifer) or Ebony (Diospyros spp.) for their distinctive grain and hardness.
Asphalt (Bituminous Concrete)
Bituminous Concrete / Pavement
Portable Ceramic Space Heater
Polished Acrylonitrile Butadiene Styrene (ABS) Plastic with Ceramic Heating Elements
Goldstone (Red)
Aventurine Glass (Cupriferous glass)
Oak-grain Laminate (Industrial/Decorative Furniture Finish)
Melamine Resin-impregnated Decorative Paper on Particleboard (Cellulose/Thermosetting Plastic)
Textile (Upholstery Fabric)
Woven Polyethylene/Polyester or Cotton Blend
Bowling Ball (Brunswick T-Zone Deep Space)
Polyester resin / Polyurethane polymer
Polymer Clay (Mock Mineral)
Polyvinyl chloride (PVC) with plasticizers and pigment
Cullet Glass (Strawberry Glass)
Amorphous Silicon Dioxide (SiO2) with metallic dopants
Man-made earbud charging case (Not a rock or mineral)
Acrylonitrile Butadiene Styrene (ABS) Plastic with electronic components
Ceramic or Polished Stone Heart (Anthropogenic Material)
Glazed Ceramic (Silicon Dioxide based coating on Alumina Silicate body) or Polished Limestone/Marble (Calcium Carbonate, CaCO3)
Slag Glass (Cullet)
Amorphous Silica (man-made), primarily SiO2 with trace metal oxides
Man-made Blank Ammunition (Brass)
CuZn (Cartridge Brass - roughly 70% Copper, 30% Zinc)
Goldstone (Red)
Aventurine Glass (SiO2 + Cu)
Hand-Drawn Trading Card (Amateur Artwork)
Cellulose-based substrate with wax/graphite/ink deposit (n/a for minerals)
Faceted Glass (Costume Jewelry)
Amorphous Silicon Dioxide with colorants (Glass)
Goldstone (Brown/Gold variety)
Aventurine Glass (SiO2 with Copper inclusions)