Unique shape! 145ct natural Pyrite and Calcite

This is a fantastic example of natural Pyrite growing in nature! This high luster, untreated specimen measures 39.8mm x 27.4mm x 18.6mm and features hues of rich gold all the way through deep ambers. The unique growth pattern of these metallic crystals growing together with calcite makes this a very unique piece that would be a great addition to any collection!