Colonnata quarry, Apuane Alps, Carrara, Italy - A bright yellow sulfur crystal of 1x1 cm in size shows on the top of this marble specimen ! A very nice crystal, terminated. Rare to find such kind of crystals. Overall size is 7x4.5x3.5 cm.

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 celestite crystals ! there are hundreds of 2-4 mm celestite crystals. Overall size is 8x4x7 cm.

Colonnata quarry, Apune Alps, Carrara, Italy - Terminated bright yellow sulfur crystal of 0.4 cm in size in nicely located on the white marble ! There are also a lot of terminated calcite crystals. The yellow color make the sulfur well visible ! Overall size is 4.5x4x3.5 cm