Open access funding provided by University of Miskolc.“Improved exploitation and utilization of subsurface natural resources”(TUDFO/51757–1/2019-ITM);Thematic Excellence Program of the University of Miskolc,financed by the National Research,Development and Innovation Office of Hungary;Sustainable Raw Materials Management Thematic Network—RING 2017,EFOP-3.6.2–2017-00010 project in the framework of the Széchenyi 2020 Program;supported by the European Union,co-financed by the European Social Fund.
The paper comprises new analytical data on the nature and occurrence of gold in solid pyrobitumen,closely associated with the main gold-bearing sulfide arsenic ores of the Bakyrchik gold deposit(Kazakhstan),related to...