Organic Specimen (Fossil)

Limestone

Calcium Carbonate (CaCO3)

Mammoth or Mastodon Tooth Fossil

Proboscidea tooth (Mammuthus or Mammut)

Petrified Wood

Silicified Wood (SiO2)

Fossil Coral

Hexagonaria (or Rugose/Tabulate coral fossilized in calcium carbonate)

Fossil Coral

Scleractinia (Stony Coral) fossil

Sandstone with Dendritic Inclusions

Quartzose Sandstone

Petrified Wood

Silicified Wood (SiO2)

Fossilized Shark Tooth

Chondrichthyes (Class) - likely Carcharodon or Otodus genus

Ammonite Fossil (Iridiscent)

Ammonoidea (subclass)

Petrified Wood

Silicified Wood (SiO2)

Fossil Coral

Rugosa or Tabulata / Hexacorallia (replaced with silica or calcite)

Turtle Stone / Septarian Nodule (Fragment)

Septarian Concretion (Calcite, Aragonite, and Limestone)

Coquina / Fossiliferous Limestone

Bioclastic Limestone (CaCO3)

Fossiliferous limestone

Bioclastic limestone, primarily calcite (CaCO₃)

Fossiliferous Limestone

Biogenic Sedimentary Rock / CaCO3 with fossil fragments

Chert / Fossilized Burrow Cast

Microcrystalline Quartz (SiO2) with Trace Carbonates

Petrified Wood

Silicified Wood (primarily SiO2)

Fossil Plant Impression (Calamites)

Calamites sp. (Tracheophyta: Equisetopsida)

Shark Tooth Fossil

Vertebrate fossilized tooth (various genera such as Carcharodon, Otodus, or Negaprion)

Fossiliferous Limestone

Calcium Carbonate (CaCO3)

Fossilized Coral (Petoskey Stone or Tabulate Coral)

Scleractinia or Tabulata (CaCO3 - Calcium Carbonate)

Petrified Wood

Silicified wood (SiO2)

Petrified Wood

Silicified Wood (SiO2)

Fossiliferous Limestone

Bioclastic Limestone (Calcium Carbonate, CaCO3)

Chert Cobble with Crinoid Fossil

Silica (SiO2) with Crinoid ossicle

Mammoth or Mastodon Tooth Fragment

Mammuthus / Mammut molar fragment

Petrified Wood

Silicified wood (Quartz/Chalcedony/Opal replacing organic matter)

Fossiliferous Limestone (Crinoid stem)

CaCO3 (Calcium Carbonate) with Fossil Inclusions

Devil's Toenail (Fossil Oyster)

Gryphaea arcuata (Calcium Carbonate, CaCO3)

Chert Concretion

Sedimentary Cryptocrystalline Quartz (SiO2)

Petrified Wood

Silicified Wood (SiO2 permineralization)

Mammoth Tooth

Mammuthus tooth fossil

Sandstone

Arenite

Fossilized Shark Tooth

Carcharocles or Otodus sp. (Micro-fossilized)

Amber

Succiniferous fossil resin (C10H16O)

Limestone with Stylolites

Calcareous sedimentary rock (CaCO3)

Limestone (Carved Statue)

Calcium Carbonate (CaCO3)

Fossiliferous Limestone

Bioclastic Limestone (CaCO3)

Fossiliferous Jasper / Miriam Stone / Elephant Skin Jasper

Biogenic Chalcedony / Silicified Fossiliferous Limestone

Limestone Pebble

Sedimentary Rock (Calcite, CaCO3)

Amber

Succinite (Fossilized Resin)

Fossilized Tabulate Coral (Honeycomb Coral)

Favosites (Order: Tabulata)