Sulphur and calcite from the Machów mine, Poland - fluorescent -cabinet size
Sulphur and calcite crystals from the famous Machów mine, Tarnobrzeg, Podkarpackie, Poland - cabinet size.
The mine was closed and flooded in 1992, so no new discoveries possible
The calcite is orangish fluorescent
5 cm x 5 cm x 3 cm113 gram
Sulphur is toxic, so always wash your hands after touching it. Keep it out of reach of children