Duck Creek Dolomite - 4.368" Stromatolite Formation chicago The Fifth Edition SMALL includes:

The Fifth Edition SMALL includes:

The body plan of the animal has been preserved in beautiful detail

The Grateful Dead

The specimens can be removed from their individual acrylic jars for careful study

Duck Creek Dolomite - 4.368" Stromatolite Formation chicago The Fifth Edition SMALL includes:With its striking orange coloring and limestone like properties, Duck Creek Dolomite is both a beautiful formation and a curious geological phenomenon. Abundant in ancient deposits but rarer in newer formations, Dolomite continues to puzzle geologists. This specimen is a 4. 368" piece of Dolomite from Duck Creek, a part of Western Australia's Ashburton Basin, dating to 1. 8 billion years ago. It shows evidence of a stromatolite fossil, a prehistoric