"Invisible" Gold and Other Impurity Elements in Pyrite and Arsenopyrite from the Mayskoe Deposit (Chukotka)

被引:0
作者
Sidorova, N. V. [1 ]
Volkov, A. V. [1 ]
Tyukova, E. E. [1 ,2 ]
Kaigorodova, E. N. [1 ]
Koval'chuk, E. V. [1 ,3 ]
Minervina, E. A. [1 ]
机构
[1] Russian Acad Sci, Inst Geol Ore Deposits Petrog Mineral & Geochem, Moscow 119017, Russia
[2] Russian Acad Sci, Sci Geoinformat Ctr, Moscow 119091, Russia
[3] Sergo Ordzhonikidze Russian State Univ Geol Prospe, Moscow 117997, Russia
关键词
Chukotka; Mayskoe deposit; pyrite; arsenopyrite; invisible" gold; EMPA; laser ablation-inductively coupled plasma-mass spectrometry; BEARING ARSENOPYRITE; ARSENIAN PYRITE; ORES; MINERALIZATION; MINERALOGY; HISTORY;
D O I
10.1134/S1075701524600762
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
The gold-bearing sulphides (pyrite and arsenopyrite) from disseminated refractory ores of the Mayskoe gold deposit (Central Chukotka) were studied using modern precision methods (electron microprobe analysis and laser ablation-inductively coupled plasma-mass spectrometry). The distribution patterns of macro elements (As, Fe, S), as well as trace elements (Ni, Zn, Sb, Co, Cu, Ag), in pyrite and arsenopyrite, including the content of "invisible" Au and its correlation with other elements were studied. Based on recieved data, the sequence of crystallization and the relationships of gold-bearing sulphides at the main and most productive gold-sulphide stage of the deposite formation were established.
引用
收藏
页码:129 / 142
页数:14
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