Fluorite, Calcite, Chalcopyrite, Marcasite
Minerva No. 1 Mine, Cave-in-Rock, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA
Miniature, 4.7 x 4.6 x 2.8 cm
A fine Illinois fluorite with a glowing yellow center and a GLASSY light purple exterior, accented with a nice creamy calcite crystal. Back side is a cleavage/contact face 4.7 x 4.6 x 2.8cm