Bill Bagley Minerals

Bill Bagley Rocks and Minerals

Minerals / Gypsum, Nottingham.

Gypsum, CaSO4 . 2H2O  is an evaporite mineral, commonly found in layered sedimentary rocks. The specimen is a selenite variety of gypsum known as " Satin Spar " It is 9cm. x 9cm. as per view and 7 cm. deep. Note the faint centerline  where the fibrous gypsum has grown inwards from two opposing walls to meet in the center. The location is loosely referred to as Nottingham

Gypsum, Nottingham. Bill Bagley Rocks and Minerals



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