Oncolite, Coral and Stromatoporids - Polished Slice

Stock Status: Out Of Stock
Product Condition: New

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Description

Algal Oncolites with Favosites Coral and Stromatoporids
Devonian
Cedar Valley Formation, Coralville, Iowa, U.S.A

This slice was cut from a whole rock and shows the classic banding associated with Stromatolite growth as well as cross sections of Coral etc.. A rare and interesting specimen from an unusual location

The specimen has been given a high quality polish and measures 19cm's x 11cm's