Description: This is a piece of Galena and Calcite specimen maybe over 30 years old, it is from Jasper county, Missouri, USA, in MR.LITT collection first, and be collected by Jurgen Tron in 1994, so we can know the piece be mined out at least before 1994. On the front, sharp and cubic galena crystals are growing orderly, some crystals associated together, interesting shape, individual separated crystals are outstanding on white silicified limestone. And there are many thick pale yellow calcite crystals on backside also, we can view from two sides. It is the only one piece from this location, which be kept as such style. Museum quality piece.