PERTICARA MINE, PERTICARA, ITALY - An old specimen from a dismissed collection. This mine has been worked up to the early 60ies. Nowadays is closed forever due to toxic gas. The specimen has a lot of 0.4 cm sulfur crystals nicely located on a coating of terminated celestine crystals ! there are hundreds of 2-4 mm celestine crystals. Overall size is 8x4x7 cm.