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Where is Fossilized Coral found?

Rugosa or Tabulata coral fossil

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Fossilized Coral occurs in specific geological environments. Knowing where to look, and in what kind of rock, is the difference between going home empty-handed and finding a great specimen.

Where to find Fossilized Coral

Florida, USA

Known for its agatized coral, particularly the 'Florida Agatized Coral' which is the state stone. Found in Miocene-Pliocene age deposits.

Indonesia

Produces a wide variety of fossilized corals, often with vibrant colors and intricate patterns, from various geological periods.

Morocco

Rich in Paleozoic fossil corals, including Rugosa and Tabulata forms, often found in limestone matrices.

United Kingdom

Devonian and Carboniferous limestones contain numerous fossil corals, particularly in areas like Devon and the Peak District.

Australia

Various locations yield fossil corals, including silicified specimens, from different geological eras.

Collecting tips

  1. Look in Sedimentary Rocks. Fossilized corals are typically found in sedimentary rock formations, especially limestones, shales, and sandstones that were deposited in ancient marine environments.
  2. Identify Coral Structures. Search for characteristic coral patterns: radial septa (Rugosa), honeycomb or chain-like structures with tabulae (Tabulata), or other colonial growth forms. These patterns are often visible on weathered surfaces or in broken pieces.
  3. Check for Silicification. Silicified corals will often be harder and more resistant to weathering than the surrounding matrix. They may also exhibit a waxy or vitreous luster when broken or polished.
  4. Visit Known Fossil Localities. Research local geological maps and fossil hunting guides for areas known to contain marine fossils, particularly those from the Paleozoic Era for Rugosa and Tabulata corals.
  5. Safety Precautions. Always obtain permission before collecting on private land. Wear appropriate safety gear, including gloves and eye protection, especially when breaking rocks. Be aware of your surroundings and potential hazards in the field.

Quick Check

Color:
Variable (white, gray, brown, black, pink, red, yellow, blue)
Luster:
Vitreous to waxy
Streak:
White

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