Boulangerite (ex Josef Vajdak)

Item Description

Boulangerite is extremely rare from the famous mines at Pribram. This old-time, small cabinet specimen features minor metallic, hair-like needles of Boulangerite associated with semi-iridescent tiny, brown, Siderite crystals and Arsenopyrite. From the dealer inventory of Josef Vajdak, who is a noted Czech mineral expert, and comes with a hand written label stating it's from Vojtech. This ancient mine was opened as the Adalbert Mine in 1779, according to an accompanying list. You can read Joe's biography here: http://www.minrec.org/labels.asp?colid=1371