Dyscrasite

St. Andreasberg mining area, Goslar District, Harz, Lower Saxony/Niedersachsen  Germany

Specimen size: 2.3 × 1.8 × 1.2 cm = 0.91” × 0.71” × 0.47”
Main crystal size: 1 × 0.9 cm = 0.39” × 0.35”