EM50Y5: Very aerial fan-like growth of very well defined crystals with perfect terminations and on matrix. An excellent German classic, from the type locality for the species.
The sample has been noted and photographed in the monograph ‘St. Andreasberg’ of the Mineralogical Record magazine (May-June 2017, pg. 358)
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”