Cardstock (Paper)
Cellulose (C6H10O5)n
Category
Browse synthetic polymer (synthetic material) specimens identified by the Rock Identifier community.
Cardstock (Paper)
Cellulose (C6H10O5)n
Amber
Succinite (fossilized resin)
Jet
Lignite coal variant (hydrocarbon polymer)
Amber
Succinite (Fossilized Tree Resin)
Amber
Fossilized Tree Resin (C10H16O)
Amber
Succinite (organic gemstone, approx. C10H16O)
Amber
Fossilized Tree Resin (Organic Polymer)
Amber in Matrix
Succinite (Carbon-based organic polymer)
Amber
Succinicum (Organic polymer, largely C10H16O)
Amber cabochon pendant
Amber (fossilized plant resin), chiefly polymerized diterpenoid resin
Tumbled amber (likely)
Amber—fossilized plant resin, commonly succinite (C₁₀H₁₆O)
Wollastonite
Calcium Inosilicate, CaSiO3
Tumbled amber (likely)
Amber; fossilized plant resin, commonly succinite (organic material rather than a mineral)
Amber
Succinates (fossilized tree resin), approximately C10H16O
Amber with dark mineral/organic inclusions
Fossilized plant resin (amber; chiefly polymerized diterpenoid resin)
Shale with Vein Infillings
Shale (a fine-grained clastic sedimentary rock). The veins could be Calcite (CaCO3), Quartz (SiO2), or other minerals.
Tumbled amber
Fossilized plant resin; commonly succinite (organic polymerized resin)
Ruby
Corundum (mineral species), variety: Ruby (Al2O3 with Cr3+ as the chromophore)
Amber
Succinite (C10H16O)
Raw amber
Fossilized tree resin; primarily polymerized terpenoid resin (succinite when Baltic-type)
Amber
Fossilized Tree Resin (Succinite)
Note: Item is not a geological specimen
Guitar Components (Steel, Nickel, Plastic, Wood)
Slag Glass (Cullet)
Amorphous Silica (man-made), primarily SiO2 with trace metal oxides
Titanium-coated Metal Cube (Man-made Fidget Toy)
Titanium-anodized or electroplated alloy (e.g., Ti-coated Zinc or Aluminum)
Man-made Blank Ammunition (Brass)
CuZn (Cartridge Brass - roughly 70% Copper, 30% Zinc)
Goldstone (Red)
Aventurine Glass (Cupriferous glass)
Tumbled amber-like material
Amber (fossilized tree resin; chiefly polymerized diterpenoid resin)
Moonstone
Orthoclase Feldspar (KAlSi3O8)
Amber
Succinite (Resinite)
Pearl-and-gemstone insect brooch
Pearl: nacre (aragonite, CaCO₃); colored stones are likely synthetic or natural corundum/spinel/glass, not determinable from the image
Polished amber cabochon pendant
Amber (fossilized plant resin), chiefly polymerized succinite; approximate formula C10H16O
Amber
Succinite (Fossilized Resin)
Tumbled amber
Amber (fossilized plant resin), chiefly polymerized diterpenoid resin
Borosilicate Glass (Manufactured)
SiO2 + B2O3 (Silicon dioxide and Boron trioxide)
Faceted Glass (Costume Jewelry)
Amorphous Silicon Dioxide with colorants (Glass)
Polished amber-like organic gemstone
Amber (fossilized tree resin), commonly succinite; exact identification is uncertain from the image
Polished amber
Amber (fossilized plant resin; primarily organic polymerized terpenes)
Polished Baltic amber with insect inclusion
Amber (fossilized plant resin), chiefly polymerized diterpenoid resin; likely succinite
Polished amber
Amber (fossilized plant resin; chiefly polymerized diterpenoid resin)
Amber-like fossilized resin
Amber (fossilized plant resin; commonly succinite, C₁₀H₁₆O)
Amber
Succinite (C10H16O)
Prehnite
Prehnite, Ca2Al2Si3O10(OH)2