Pyrobitumen from Gmina Polkowice, Polkowice County, Lower Silesian Voivodeship, Poland
Poland | |
| [var. Thucholite] forum.amiminerals.it (n.d.) http://forum.amiminerals.it/viewtopic.php?f=5&t=17908&sid=d329a032391f13f05ab63bd33dae5311 Kucha, H. (2021): New minerals and the first mineral occurrences in the Kupferschiefer (U, REE, HgS, chloride minerals PtAs2, Pt(Sb,Bi)2, PtBi2), Poland, and their genetic meaning. Mineralogia: 52: 31-42. |
[var. Thucholite] KGHM Polska Miedź |