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The estimated age is 25
When placed on top
MOLDAVITE (14
13" at the tallest point
This airburst caused momentary blindness and the appearance of secondary shadows of objects within its light
Earliest Life - Strelley Pool Stromatolite - 4.07" aquaticreptile The estimated age is 25Billions 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
