Megalodon Shark Tooth Fossil

Physical Properties

Hardness: 5 (enameled surface); Color: Dark gray to black (mineralized); Luster: Glossy to dull; Structure: Triangular serrated blade with a distinct root; Specific Gravity: 2.5-3.0

Formation & Geological History

Formed through permineralization where minerals like silica or phosphate replace biological tissue; occurs in sedimentary marine deposits primarily from the Miocene to Pliocene epochs (23 to 3.6 million years ago).

Uses & Applications

Highly valued for scientific study, museum displays, and private fossil collections. Also used in high-end unique jewelry.

Geological Facts

Megalodons were the largest sharks to ever live, reaching lengths of up to 50-60 feet. They shed thousands of teeth throughout their lives, making teeth the most common evidence of their existence.

Field Identification & Locations

Identified by its large triangular shape, thick root (bourlette), and fine serrations on the edges. Commonly found in coastal sedimentary deposits in Florida, North Carolina, and South Carolina.

Identified on: 4/30/2026

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