AGE OF PORPHYRY INTRUSION, POTASSIC ALTERATION, AND RELATED SKARN MINERALIZATION, ANTAMINA DISTRICT, NORTHERN PERU

被引:10
作者
MCKEE, EH
NOBLE, DC
SCHERKENBACH, DA
DREXLER, JW
MENDOZA, J
EYZAGUIRRE, VR
机构
[1] MICHIGAN TECHNOL UNIV,DEPT GEOL & GEOL ENGN,HOUGHTON,MI 49931
[2] INGEOMIN,LIMA,PERU
关键词
D O I
10.2113/gsecongeo.74.4.928
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
In this paper we report radiometric (K-Ar) ages on hydrothermally altered rocks from three petrographically distinct phases of the composite porphyry stock at Antamina which show that intrusion, alteration, and related skarn mineralization in the district took place over a short period of time about 10 My ago.-Authors
引用
收藏
页码:928 / 930
页数:3
相关论文
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