Earliest Life - Strelley Pool Stromatolite - 4.07" aquaticreptile All metallic components (bezel and

All metallic components (bezel and 18" chain are sterling silver)

When placed on top

Provence Basin

The estimated age is 25

13" at the tallest point

Earliest Life - Strelley Pool Stromatolite - 4.07" aquaticreptile All metallic components (bezel andBillions of years ago, the first lifeforms on this planet were cyanobacteria living in shallow pools of water, taking in light and carbon dioxide and producing mucus and calcium carbonate. Each layer of the microbial mat built upon the last, forming an intricate laminate structure called stromatolites. This specimen is a fragment of Strelley Pool Stromatolite from the Dresser Formation in Western Australia, measuring 4. 07" in length along the longest