Sea Bean (Hamburger Bean)
Mucuna sloanei
organic/biological specimen
Category
Sedimentary (Fossilized Organic Remain)
Browse sedimentary (fossilized organic remain) specimens identified by the Rock Identifier community.
Learn about Sedimentary (Fossilized Organic Remain) in the encyclopedia
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Quartz
Silicon Dioxide (SiO2)
mineral
Raw amber
Amber (fossilized plant resin; commonly succinite, C10H16O)
gemstone
Seashell Fossil
Invertebrate Bivalve / Gastropod Fossil (Calcium Carbonate, CaCO3)
fossil
Dyed Coral
Calcium carbonate (CaCO3) - Calcite or Aragonite with dye
organic gemstone
Expanded Clay Pebble
Lightweight Expanded Clay Aggregate (LECA)
sedimentary
Fossilized bone fragment
Petrified bone, mineral-replaced vertebrate bone; exact taxon indeterminate
fossil
Quartz-rich sandstone (possibly quartzite)
Quartz arenite; if recrystallized, quartzite, composed predominantly of SiO₂
sedimentary
Weathered chert or chalcedony pebble
Microcrystalline quartz (SiO₂), likely chert/chalcedony
sedimentary
Chert Geode with Quartz Druzy
Microcrystalline Quartz (SiO2) with macrocrystalline Quartz
sedimentary
Fossilized Coral (Petoskey Stone or Tabulate Coral)
Scleractinia or Tabulata (CaCO3 - Calcium Carbonate)
fossil
Amber
Succiniferous fossil resin (C10H16O)
mineral
Amber
Succinite (C10H16O)
Mineraloid
Amber
Succinite (Resinite)
mineraloid
Fossilized Shark Tooth or Bone Fragment
Vertebrate Fossil (likely Carcharodon or similar genus)
fossil
Amber
Amber (Amorphous Organic Hydrocarbon)
mineral
Kambaba Jasper
Stromatolite (Fossilized Algae)
sedimentary
Fossilized Shark Tooth
Elasmobranchii dentition (calcium phosphate / hydroxyapatite)
fossil
Sandstone Concretion
Sedimentary concretion
Sedimentary
Fossil Coral
Scleractinia (Fossilized Hexacoral)
fossil
Amber
Succinite (C10H16O)
gemstone
Small yellow-orange mineral fragment, likely amber or iron-stained quartz
Possibly amber (fossilized resin; organic mineraloid) or quartz (SiO₂)
mineral
Fossil Shark Teeth (likely Sand Tiger Shark)
Carcharias taurus (fossilized dentition)
fossil
Amber
Succinite (specifically for Baltic amber); Chemical formula approximately C10H16O
mineral
Fossil Shell (Bivalve)
Class Bivalvia (fossilized)
fossil
Breccia
Breccia (Clastic Sedimentary Rock)
sedimentary
Coprolite
Coprolite (fossilized feces)
fossil
Fossil Shark Tooth (Cretaceous white shark type)
Squalicorax (commonly known as Crow Shark)
Organic specimen (fossil)
Fossiliferous shale or mudstone with plant fossils
Carbonaceous mudstone/shale containing fossilized foliage, likely fern or seed-fern impressions
fossil
Fossilized Shark Tooth (Root Portion)
Selachimorpha (partial specimen)
fossil
Fossilized Coral (Coquina/Limestone)
Cnidaria Anthozoa (Fossilized)
sedimentary
Sandstone (Weathered Fragment)
Clastic Sedimentary Rock
sedimentary
Polished amber
Fossilized tree resin; chiefly terpenoid polymers (succinite)
organic gemstone
Quartz Geode (Druzy)
Crystalline Silicon Dioxide (SiO2)
mineral
Amber (Burmite)
Fossilized tree resin (Succinite variant)
Organic mineraloid
Geode with Quartz and Chalcedony
Silicon Dioxide (SiO2)
sedimentary
Quartz vein in weathered host rock
Quartz (SiO₂), likely in a weathered metamorphic or igneous matrix
mineral
Amber
Succinite (approximate formula C10H16O)
mineral
Petrified wood
Silicified wood (commonly quartz/chalcedony replacing wood)
fossil
Coprolite
Coprolite (fossilized feces)
fossil
Chert
Microcrystalline Quartz (SiO2)
sedimentary
Fossilized wood (petrified wood)
Silicified fossil wood; commonly quartz (SiO₂) replacing wood tissues
fossil