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With repeated use
The prehistoric wonders of the Pleistocene Epoch all in one collection
currently the world's largest star sapphire
Glyptodons flourished across the Americas up until just 10
It measures 8
Duck Creek Dolomite - 2.228" Stromatolite Formation silurian With repeated useWith 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 2. 228" 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
