Dyscrasite Samson Mine, St Andreasberg, St Andreasberg ...
Description: Dyscrasite Samson Mine, St Andreasberg, St Andreasberg District, Harz, Lower Saxony, Germany 2,5x2x1,5 cm Very interesting old sample, with twinned, pale gray crystals and a bit of matrix. From old collection (ex Maucher).