Title: GEOLOGICAL CHARACTERISTICS AND METALLOGENIC AGE OF BORLY PORPHYRY CU DEPOSITS IN BALKHASH METALLOGENIC BELT,KAZAKHSTAN
Abstract:The Balkhash Metallogenic Belt in Kazakhstan,with the output of many large and superlarge porphyry Cu-Mo deposits and some quartz-vein greisen W-Mo deposits,is a very famous porphyritic Cu-Mo metallog...The Balkhash Metallogenic Belt in Kazakhstan,with the output of many large and superlarge porphyry Cu-Mo deposits and some quartz-vein greisen W-Mo deposits,is a very famous porphyritic Cu-Mo metallogenic belt in Central Asian Metallogenic domain.In this paper,the geological characteristics of the Borly Porphyry Cu Deposit are briefly introduced,and 2 molybdenite samples from the deposit are selected for Re-Os isotopic dating.The molybdenites from porphyritic Borly Cu-Mo deposit give average model Re-Os ages of 315.9 Ma.The Re-Os model ages of the deposit suggest that Late Carboniferous porphyry granitoid and pegmatite magmatism during Late Hercynian movement.Comparing to the Juggar-East Tianshan porphyry Cu metallogenic belt in northwestern China,the time of the Cu-Mo metallogenesis in Balkhash metallogenic belt,is between that of Tuwu-Yandong and Baogutu porphyry Cu deposits in East Tianshan and west Junggar.Read More
Publication Year: 2010
Publication Date: 2010-01-01
Language: en
Type: article
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Cited By Count: 1
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