CopperGold Skarn Mineralization at the Karavansalija Ore Zone, Rogozna Mountain, Southwestern Serbia. Zhivko D. Budinov, Kotaro Yonezu, ... Geothermometry, based on EPMA data of arsenopyrite coexisting with pyrite and pyrrhotite, suggests a temperature range of 240360°C for the formation of the arsenopyrite, which overlaps well with the ...