Duck Creek Dolomite - 5.329" Stromatolite Formation woollyrhino which would have come from

which would have come from the back of the bear's jaws

Diameters range from just under 1" (2

In addition to being feathered

This specimen is a beautiful bead of Baltic amber dating to 40

Duck Creek Dolomite - 5.329" Stromatolite Formation woollyrhino which would have come fromWith 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 5. 329" 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