9iddbar ((ULLMANNITE)), $20 MINIMUM BID, Petersbach Mine, Eichelhardt, Wissen, Siegerland, Rhineland-Palatinate, Germany, 8 x 5.5 x 4.5 cm, Cabinet | |
Specimen of NiSbS aka Ullmannite from an old and historic mine in Siegerland, ex H Delsinger collection. |