METAMORPHIC CONDITIONS OF THE AUREOLE ROCKS FROM DHUNAGHAT AREA, KUMAUN LESSER HIMALAYA

被引:0
|
作者
JOSHI, M [1 ]
SINGH, BN [1 ]
GOEL, OP [1 ]
机构
[1] KUMAUN UNIV,DEPT GEOL,NAINI TAL 263002,INDIA
来源
CURRENT SCIENCE | 1994年 / 67卷 / 03期
关键词
D O I
暂无
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
In Dhunaghat area of Kumaun Lesser Himalaya, Precambrian greenschist metapelites of the Almora Group show evidence of contact metamorphism caused by intrusion of the hot Cambrian Champawat Granitoids plutonic body. Mineral assemblages indicate hornblende-hornfels facies conditions of contact metamorphism. Temperatures between 600 and 650-degrees-C and pressures around 3 kb are suggested for the contact metamorphism.
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页码:185 / 188
页数:4
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