Amber
Succinite (specifically for Baltic amber; general formula C10H16O)
Category
Browse mineral (synthetic) specimens identified by the Rock Identifier community.
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)
Portable Ceramic Space Heater
Polished Acrylonitrile Butadiene Styrene (ABS) Plastic with Ceramic Heating Elements
Asphalt (Bituminous Concrete)
Bituminous Concrete / Pavement
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.
Goldstone (Red)
Aventurine Glass (Cupriferous glass)
Shale with Vein Infillings
Shale (a fine-grained clastic sedimentary rock). The veins could be Calcite (CaCO3), Quartz (SiO2), or other minerals.
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
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
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)
Hand-Drawn Trading Card (Amateur Artwork)
Cellulose-based substrate with wax/graphite/ink deposit (n/a for minerals)
Goldstone (Red)
Aventurine Glass (SiO2 + Cu)
Goldstone (Brown/Gold variety)
Aventurine Glass (SiO2 with Copper inclusions)
Faceted Glass (Costume Jewelry)
Amorphous Silicon Dioxide with colorants (Glass)
Blue Goldstone
Aventurine Glass (Silicon Dioxide infused with Cobalt/Copper)
3D Printed PLA Elephant (Silk Multi-color)
Polylactic Acid (C3H4O2)n
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
Schist
Schist
Gypsum (variety Selenite or Alabaster)
Calcium sulfate dihydrate (CaSO4·2H2O)
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Nephrite Jade
Nephrite
Granite
Granite (Phaneritic intrusive igneous rock)
Banded Gneiss (River Rock/Pebble)
Gneiss (specifically a banded variety often found as a river rock)
Fluorite
Calcium Fluoride (CaF2)
Mineral and Rock Collection (Assorted)
Mixed collection including Quartz (SiO2), Jasper (SiO2 with impurities), Rose Quartz, and Aventurine
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Green Apatite on Albite
Fluorapatite [Ca5(PO4)3F] on Albite [Na(AlSi3O8)]
Epidote
Epidote - Ca2(Al2,Fe3+)3(SiO4)3(OH)
Biotite Schist
Biotite-rich Schist [K(Mg,Fe)3AlSi3O10(F,OH)2]
Glazed Ceramic Tile
Fused Silicate-Clay composite
Fluorite
Calcium Fluoride (CaF2)
Granite
Phaneritic Plutonic Felsic Rock
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Potassium Feldspar (Orthoclase)
Orthoclase (KAlSi3O8)