Fossilized Wood (with Coal and Limonite)
Petrified Wood (Silicified or Carbonized Flora)
sedimentary
Category
Sedimentary (Fossilized Organic Matter)
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Black Limestone with Calcite Veining
Bituminous Limestone (CaCO3 with Organic Carbon inclusions)
sedimentary
Amber
Succinates (fossilized tree resin), approximately C10H16O
organic gemstone
Amber
Succinite (a common variety of fossilized resin)
mineral
Amber
Fossilized tree resin
gemstone
Amber
Succinite (C10H16O)
Mineraloid (Organic)
Amber
Succinite (specifically for Baltic amber); Approximate formula: C10H16O
Organic Gemstone (Mineraloid)
Amber
Resinite (Succinite if from the Baltic); Chemical Formula: C10H16O (approximate)
Organic Diamond/Gemstone (often associated with Sedimentary sequences)
Amber
Succinite (fossilized tree resin)
mineraloid
Chalcedony (Agate/Seashell replacement)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
mineral
Amber (Green variation)
Succinite
fossil
Amber (Rough)
Succinite (Resinite)
gemstone
Amber
Succinite (Formula: C10H16O)
mineral
Amber-bearing Coal/Sedimentary Rock
Bituminous coal or carbonaceous siltstone with Fossilized Tree Resin (C10H16O)
sedimentary
Amber
Succinite (C10H16O)
gemstone
Amber (Dark/Black Variety)
Succinite (Resinite), C10H16O
mineral
Fossiliferous Brachiopod in Shale
Brachiopoda (Phylum) preserved in Carbonaceous Shale
sedimentary
Amber
Succinite (specifically for Baltic amber); chemical formula approx. C10H16O
Organic Gemstone (fossilized resin)
Amber
Succinite
Organic (Mineraloid)
Amber
Succinite (C10H16O)
mineraloid
Amber
Amber (Amorphous Organic Hydrocarbon)
mineral
Anthracite Coal
Anthracite
sedimentary
Fossilized Nut / Coprolite / Concretion
Trace Fossil / Permineralized Plant Material
fossil
Tree Agate
Silicon Dioxide (SiO2) - Dendritic Agate/Chalcedony
sedimentary
Amber
Succinite (approximate formula C10H16O)
mineral
Chert Nodules in Limestone
Cryptocrystalline Quartz (SiO2) within Calcium Carbonate (CaCO3)
sedimentary
Amber
Fossilized tree resin
gemstone
Amber
Fossilized Tree Resin
gemstone
Amber
Amber (Fossilized Tree Resin)
Mineral
Amber
Succinite (specific to Baltic amber), fossilized tree resin
mineraloid
Amber
Succinicum (Organic polymer, largely C10H16O)
Organic Mineral
Amber
Fossilized Tree Resin (Amorphous Hydrocarbon)
Mineral
Amber
Fossilized Tree Resin (Generic formula roughly C10H16O)
mineral
Siderite Concretion in Shale
Iron carbonate (FeCO3) in Mudstone/Shale matrix
sedimentary
Amber (specifically Burmese Amber or Burmite)
Succiniferous fossil resin (C10H16O)
mineraloid
Fossilized Shark Tooth (Fragment)
Elasmobranchii gen. indet.
fossil
Amber and Jadeite Beads
Fossilized Tree Resin and Sodium Aluminum Silicate
gemstone
Amber
Succinite (formula varies, primarily C10H16O)
Mineraloid (Organic)
Fossilized Wood (Petrified Wood)
Silicified Wood (primarily quartz/chalcedony replacing organic matter)
Sedimentary (with some aspects of mineral replacement)
Pyrite
Iron Sulfide (FeS2)
mineral
Amber
Succiniferous organic material (Succinite)
fossil
Amber (and Citrine Quartz)
Succinite (Amber) and Silicon Dioxide (SiO2)
Organic Mineraloid and Mineral