Amber
Succinates (Fossilized Tree Resin)
mineraloid
Category
Sedimentary (Fossilized Organic Remains)
Browse sedimentary (fossilized organic remains) specimens identified by the Rock Identifier community.
Learn about Sedimentary (Fossilized Organic Remains) in the encyclopedia
View all →
Botiroidal Chalcedony or Silicified Fossil Coral
Silicon Dioxide (SiO2) - Chalcedony / Scleractinia (if fossilized)
sedimentary
Jasper
Silicon Dioxide (Microcrystalline Quartz, SiO2)
sedimentary
Petrified Wood
Fossilized Wood (SiO2 replacing organic matter)
fossil
Seashell Fossil
Invertebrate fossil (phylum Mollusca)
fossil
Conglomerate with Fossilized Shark Teeth
Clastic sedimentary rock (Conglomerate) containing Elasmobranchii remains
sedimentary
Lepidodendron Fossil (Scale Tree)
Lepidodendron
fossil
Black Limestone
Bituminous Limestone (Calcium Carbonate - CaCO3)
sedimentary
Petoskey Stone
Hexagonaria percarinata (Fossilized Rugose Coral)
sedimentary
Fossilized Bone Fragment
Permineralized Vertebrate Fossil (Hydroxyapatite replaced by Minerals)
sedimentary
Petoskey Stone
Hexagonaria percarinata (Fossilized Rugose Coral)
sedimentary
Fossilized Dinosaur Bone
Perineralized Bone (Fluorapatite/Quartz replacement)
fossil
Amber
Succinates
mineraloid
Petrified Wood
Silicified Wood (SiO2)
sedimentary
Petrified Wood
Silicon Dioxide Fossilized Wood (SiO2)
fossil
Glauconitic Sandstone (Greensand pebble)
Glauconitic Quartz Sandstone (K(Fe,Al)2(Si,Al)4O10(OH)2)
sedimentary
Amber
Succinite (Organic Mineraloid)
mineral
Chert (and Fossilized Brachiopod shell)
Sedimentary Cryptocrystalline Quartz (SiO2)
sedimentary
Amber
Succinite (C10H16O)
gemstone
Fossilized Shark Tooth
Scapanorhynchus (Sand Tiger Shark relative)
sedimentary
Fossilized Shark Tooth
Chondrichthyes tooth
fossil
Fossil Coral (Petoskey Stone / Rugose Coral)
Hexagonaria percarinata (or similar fossilized rugose/tabulate coral)
fossil
Shark Tooth Fossil
Elasmobranchii dentition (fossilized)
fossil
Fossilized bivalve shell fragment
Fossil Mollusca, likely a bivalve (class Bivalvia); exact genus cannot be determined from the image
fossil
Amber
Succinite (fossilized resin)
mineraloid
Chert (Jasper/Chalcedony mix)
Microcrystalline Quartz (SiO2)
sedimentary
Fossilized Shark Tooth
Fossilized elasmobranch tooth (Apatite/Calcium Phosphate)
sedimentary
Fossilized Shark Tooth
Chondrichthyes (Class)
fossil
Fossiliferous Limestone
Biogenic Sedimentary Rock
sedimentary
Travertine
Calcareous Tufa (CaCO3)
sedimentary
Amber
Succinite (fossilized tree resin)
Organic Mineraloid
Amber
Succinicum (Organic compound, primarily C10H16O)
Organic Gemstone (Mineraloid)
Chert (Flint/Jasper variety)
Microcrystalline Quartz (SiO2)
sedimentary
Chert / Flint
Chert (SiO2)
sedimentary
Chert (Flint)
Cryptocrystalline Quartz (SiO2)
sedimentary
Sandstone (likely Fossilized Wood or Concrete Simulacrum)
Arenite / Silicified Wood / Anthropogenic Concrete
sedimentary
Fossilized Plant or Tree Bark
Lepidodendron or Sigillaria (example genera)
sedimentary
Amber
Succinite (Fossilized Tree Resin)
fossil
Amber
Succinite
Organic mineraloid
Chert with Quartz Veins
Microcrystalline silica (SiO2)
sedimentary
Amber
Fossilized Tree Resin
gemstone
Amber
Organic gemstone (Succinite)
mineral