Records of the Geological Survey of India, Volume 123, Parts 7-8Government of India, 1988 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 1
... gneiss that occur as tectonic wedges in the vicinity of NE - SW trending regional ductile shear zones ( DSZ ) . The granulite - gneiss ensemble in the study area contains garnet - sillimanite gneiss showing a high - pressure granulite ...
... gneiss that occur as tectonic wedges in the vicinity of NE - SW trending regional ductile shear zones ( DSZ ) . The granulite - gneiss ensemble in the study area contains garnet - sillimanite gneiss showing a high - pressure granulite ...
Page 63
... gneiss besides porphyroblastic course grained granite and medium grained granite and augen gneiss . The formation has a wide range of occurrence in the area . Riund Digara Formation : The formation comprises diorite and associated with ...
... gneiss besides porphyroblastic course grained granite and medium grained granite and augen gneiss . The formation has a wide range of occurrence in the area . Riund Digara Formation : The formation comprises diorite and associated with ...
Page 66
... gneiss / migmatite depict a circular ( oval ) shaped body with feldspathic gneiss in the core and successively porphyroblastic gneiss and migmatite at the flank . The circular out line of the body is due to centripetal foliation dips ...
... gneiss / migmatite depict a circular ( oval ) shaped body with feldspathic gneiss in the core and successively porphyroblastic gneiss and migmatite at the flank . The circular out line of the body is due to centripetal foliation dips ...
Contents
GEOLOGICAL MAPPING Page 1 Highgrade sequence and associated rocks of the Sandmata Complex 1 | 1 |
Mangalwar Project 3 | 3 |
Geological mapping of the Aravalli Supergroup and the associated granitic rocks in Panchmahals district Gujarat 7 | 7 |
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aeolian alluvial Alluvium amphibolite bands basalt basin bedrock belt biotite block boreholes calcareous CHAMOLI DISTRICT channel clay comprises conglomerate covered crystalline deposits depth dipping DISTRICT dolomite downstream dunes dykes excavation exposed fault field season flood plain flows fluvial folds foliation Formation fossils foundation grade Ganga geochemical GEOENVIRONMENTAL geological mapping Geology Division geomorphological geophysical geotechnical gneiss grained granite Granitoid grey Group HIMACHAL PRADESH Himalaya HYDEL indicated intrusive JAMMU joints KASHMIR kmĀ² Krol Ladakh limestone lineament located Mangalwar metre mineral mineralisation nala Older Alluvium pegmatite phyllite porphyritic power house Proterozoic quartz quartz veins quartzite Quaternary Rajasthan regional river rocks samples sand sandstone scale schist sediments sequence shale shear zone silt siltstone Sirohi district Siwalik skarns slate slope spillway sq.km STAGE GEOLOGICAL INVESTIGATION structural studies sulphide surface tectonic terrace thick Thrust toposheet traverse trending tunnel Udaipur district Upper upto UTTAR PRADESH valley Vindhyan volcanics