Round shaped brown fossil semi precious gemstone Cotham Marble designer cabochon 40 mm in diameter and 5 mm thick.
Cotham Marble is a fossil or a stromatolite. Stromatolites are the oldest known fossils, dating back more than 3 billion years.
This fossil gemstone material came from southwest England.
Though Called Cotham Marble is actually a limestone, not a marble.
Cotham Marble is from the Triassic period and is about 220 million years old.
Metaphysical Properties of Cotham Marble: It is believed that Fossils in general can help increase accomplishments in the area of business and add excellence to one's environment. They are also said to aid one in being open to change and new ideas.