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

APUANE ALPS, CARRARA, ITALY - Brown terminated wurtzite crystal of 1 mm in size shows nicely on the white marble. Wurtzite is almost a rare mineral at the Apuane Alps. Showy specimen of 5x3x4 cm