Monte Arsiccio mine,  Sant'Anna di Stazzema, Apuane Alps, Lucca, Italy -  This specimen has nice clusters  of silver metallic crystals of Rouxelite up to 1 cm well visible on the matrix and on a quartz crystal. This is a rare sulfosalt found here few years ago. Very nice specimen with visible crystals ! overall size is 4.5x3x2.1 cm