Records of the Geological Survey of India, Volume 119, Part 1government of India., 1984 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 56
... rock types observed in this area are phyllites and quartzites traversed by acidic intrusives and at places volcanic rocks . The metamorphism increases from south to north . The different metamorphic zones noticed are ( i ) phyllite zone ...
... rock types observed in this area are phyllites and quartzites traversed by acidic intrusives and at places volcanic rocks . The metamorphism increases from south to north . The different metamorphic zones noticed are ( i ) phyllite zone ...
Page 193
... rocks occur in the core of the synform , hence the metamorphism is reversed in this belt . Cleavage / bedding relation indicates that this is a structural inversion . Occurrence of some low grade meta- morphic rocks near the thrust ...
... rocks occur in the core of the synform , hence the metamorphism is reversed in this belt . Cleavage / bedding relation indicates that this is a structural inversion . Occurrence of some low grade meta- morphic rocks near the thrust ...
Page 204
... rocks in south which mainly consist of alternating sequence of sedimentary rocks with few basic intrusives and pillow lava . This group is in turn overlain unconformably by Vindhyan Super Group of rocks in south which also consists of ...
... rocks in south which mainly consist of alternating sequence of sedimentary rocks with few basic intrusives and pillow lava . This group is in turn overlain unconformably by Vindhyan Super Group of rocks in south which also consists of ...
Contents
PALAEONTOLOGY AND STRATIGRAPHY DIVISION | 8 |
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 14 |
PHOTOGEOLOGY AND REMOTE SENSING DIVISION | 21 |
Copyright | |
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Common terms and phrases
amphibolite analysis anomaly bands basalt basin bed rock belt Bijawar biotite block boreholes Calcutta charnockite clay coalfield comprising Deccan Trap deposits dips Director district Divn dolomite drill cores drill holes dykes exploration exposed field season flows folds Formation fossils geochemical geological mapping Geologist Geology Division geophysical geotechnical investigation gneiss Gondwana grade granite granite gneiss grey Group of rocks Headquarters Hydel Project indicated intrusive km long Laboratory limestone line km located logging Madhya Pradesh magnetic Maharashtra mapped an area Meghalaya mica schist migmatites million tonnes mineral mineralisation Nagpur nala occurs pegmatites phyllite power house Pradesh quartz quartz veins quartzite Quaternary regional river rock types sand sandstone scale schist sediments sequence shale shear zone sheets Shri siltstone spillway sq km sq km area Srivastava strike length studies sulphide surface surveys thickness tion traverses trench trending tunnel valley varying Vindhyan West