Description: S10... Up for a Buy Now Auction is a Large Box of Mazon Creek Concretions. These concretions were collected at Pit 11 and Pit 4 and around the Wilmington Braidwood Coal City area at the strip mines and shaft mines. These concretions are waiting to be freeze thawed or hammered open. This is around 20 pounds of concretions. There is not telling what waits inside. These were collected at plant and animal areas so thy maybe be ferns or leaves or siders or insets and some have nothing or soft bodied animals. like jelly fish or worms , Mazon Creek has a wide radge of fossils in these concretions. If you buy now you will get the box of mazon creek concretions pictured.
Price: 49.95 USD
Location: Wilmington, Illinois
End Time: 2025-01-19T18:41:37.000Z
Shipping Cost: 19.95 USD
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