Records of the Geological Survey of India, Volume 119, Parts 2-8government of India., 1989 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 32
... metamorphism in a domain of anatexis - migmatisation associated with high temperature metamorphism . The mineralised zone is located along the northern limb of a synform on regional schistosity ( S1 ) , plunging 40 ° towards N 85 ° with ...
... metamorphism in a domain of anatexis - migmatisation associated with high temperature metamorphism . The mineralised zone is located along the northern limb of a synform on regional schistosity ( S1 ) , plunging 40 ° towards N 85 ° with ...
Page 36
... METAMORPHISM The area forms a part of the Archaean gneissic complex of Meghalaya plateau having imprints of granulite facies metamorphism with restites of high grade metamorphic assemblages as described by various earlier workers ( Lal ...
... METAMORPHISM The area forms a part of the Archaean gneissic complex of Meghalaya plateau having imprints of granulite facies metamorphism with restites of high grade metamorphic assemblages as described by various earlier workers ( Lal ...
Page 37
... metamorphism . The metamorphism under amphibolite - granulite ansition facies as characterised by various mineral semblages described abov indicate a temparature omain around 700 ° ( Turner and Verhoogan , 1962 ; urner , 1968 ) ...
... metamorphism . The metamorphism under amphibolite - granulite ansition facies as characterised by various mineral semblages described abov indicate a temparature omain around 700 ° ( Turner and Verhoogan , 1962 ; urner , 1968 ) ...
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amphibolite analysis anthophyllite Aravalli Archaean assemblage Barakar Barakar Formation Barren Measures basaltic kimberlite base metal basic granulites Berach Granite Bhilwara biotite brecciated Cadigan Caraka Chattopadhyay chemical Chowki limestone chrome diopside coarse cumulative curves Delhi deposits diopside distribution district DPSO environment galena garnet Geol Geological Survey gneiss Gneissic Complex Gondwana Gondwana sandstones grade grain size parameters granulites grey groundmass groundwater ilmenite Indian kimberlites indicate Inman Jour Jungel Kamthi kimberlite kimberlite field Krumbein Kurtosis limestone band lineament magnetite Majhgawan kimberlite McCammon metamorphism mg/l mica schist migmatisation mineralisation minerals nodules olivine pattern Pettijohn phlogopite phyllite Pipe pollution Pradesh Precambrian pyroxene quartz quartz-biotite gneiss quartzite Rajasthan Raniganj river basin samples sandstone Sargipali schist sediments serpentinised shale siltstone Skewness sorted spectral sphalerite spinel studies sub-basin Supergroup surface Surv Survey of India Talchir trace elements Trace Trace Trace Trask ultramafic Umpirtha Vindhyan Wajrakarur and Lattavaram Ward zone