Amber
Succiniferous fossil resin (C10H16O)
mineral
Category
Sedimentary (Fossilized Organic Matter)
Browse sedimentary (fossilized organic matter) specimens identified by the Rock Identifier community.
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Coal (Bituminous)
Sedimentary carbonaceous rock
sedimentary
Fossilized Wood (Petrified Wood)
Silicified Wood (primarily quartz/chalcedony replacing organic matter)
Sedimentary (with some aspects of mineral replacement)
Amber
Fossilized tree resin
gemstone
Amber
Succinite
mineral
Amber
Succinite (specifically for Baltic amber); Complex mixture of organic compounds (C10H16O)
Organic Mineraloid
Amber
Resinite (Succinite if from the Baltic); Chemical Formula: C10H16O (approximate)
Organic Diamond/Gemstone (often associated with Sedimentary sequences)
Fossiliferous Brachiopod in Shale
Brachiopoda (Phylum) preserved in Carbonaceous Shale
sedimentary
Amber
Succinite (C10H16O)
mineral
Amber
Succinite (fossilized tree resin)
mineraloid
Weathered fossilized wood (likely petrified wood)
Silicified wood; commonly quartz/chalcedony replacing wood tissue (SiO₂)
fossil
Amber
Succinite (C10H16O)
Mineraloid (Organic)
Chalcedony (Agate/Seashell replacement)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
mineral
Amber
Succinite (Formula: C10H16O)
mineral
Amber
Succinite (specifically for Baltic amber); Approximate formula: C10H16O
Organic Gemstone (Mineraloid)
Amber
Succinite (C10H16O)
gemstone
Amber (Rough)
Succinite (Resinite)
gemstone
Anthracite Coal
Anthracite
sedimentary
Amber (Green variation)
Succinite
fossil
Amber
Succinite (specifically for Baltic amber); chemical formula approx. C10H16O
Organic Gemstone (fossilized resin)
Amber (Dark/Black Variety)
Succinite (Resinite), C10H16O
mineral
Amber
Amber (Amorphous Organic Hydrocarbon)
mineral
Amber-bearing Coal/Sedimentary Rock
Bituminous coal or carbonaceous siltstone with Fossilized Tree Resin (C10H16O)
sedimentary
Amber
Succinite (specific to Baltic amber), fossilized tree resin
mineraloid
Amber
Succinite (C10H16O)
mineraloid
Amber
Succinite (approximate formula C10H16O)
mineral
Amber
Succinicum (Organic polymer, largely C10H16O)
Organic Mineral
Chert Nodules in Limestone
Cryptocrystalline Quartz (SiO2) within Calcium Carbonate (CaCO3)
sedimentary
Amber
Amber (Fossilized Tree Resin)
Mineral
Amber
Fossilized Tree Resin (Generic formula roughly C10H16O)
mineral
Amber
Succinite
Organic (Mineraloid)
Siderite Concretion in Shale
Iron carbonate (FeCO3) in Mudstone/Shale matrix
sedimentary
Pyrite
Iron Sulfide (FeS2)
mineral
Amber
Fossilized Tree Resin (Amorphous Hydrocarbon)
Mineral
Fossilized Shark Tooth (Fragment)
Elasmobranchii gen. indet.
fossil
Amber
Fossilized Tree Resin
gemstone
Amber
Fossilized tree resin
gemstone
Fossilized Nut / Coprolite / Concretion
Trace Fossil / Permineralized Plant Material
fossil
Pyrite in Shale
Iron Disulfide (FeS2)
mineral
Amber
Succinite (formula varies, primarily C10H16O)
Mineraloid (Organic)
Amber
Succiniferous organic material (Succinite)
fossil
Limestone (specifically Bituminous or Carbonaceous Limestone)
Calcium Carbonate (CaCO3) with Organic Impurities
sedimentary