Siderite ps. after Calcite (superb) Ken Roberts Coll.

Item Description

A superb pseudomorph of siderite after a sharp calcite rhomb accented with a bit of of bright golden chalcopyrite at the base. Three generations of sparkly siderite grade from chocolate-brown to honey-brown. Complete all-around and pristine. A hole in the bottom shows the pseudo is a hollow epimorph. An outstanding 360-degree pseudomorph from the ancient Turt Mine and the Ken Roberts Collection. Valued at $350 by Ken and worth it.