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 10
... sequence of turbidites , semipelites and bimodal volcanics lying further to the east . The contacts of these belts are tectonic . The Sandmata Complex has revealed high pressure granulitic assemblages ( M1 ) and granitic gneisses with ...
... sequence of turbidites , semipelites and bimodal volcanics lying further to the east . The contacts of these belts are tectonic . The Sandmata Complex has revealed high pressure granulitic assemblages ( M1 ) and granitic gneisses with ...
Page 34
... sequence is well - developed in the eastern part whereas in the western part , a thickly laminated ash bed ( about 20 m thick ) showing liesegang ' rings is present at the contact of the Mesozoic sequence and laterite . Younger dykes ...
... sequence is well - developed in the eastern part whereas in the western part , a thickly laminated ash bed ( about 20 m thick ) showing liesegang ' rings is present at the contact of the Mesozoic sequence and laterite . Younger dykes ...
Page 194
... sequence exposed in the Himalaya can be broadly grouped into 11 stacks of sedimentary / metasedimentary sequences . Each one of them is separated from the other by a hiatus of varying magnitude and exhibits distinct tectonic sedimentary ...
... sequence exposed in the Himalaya can be broadly grouped into 11 stacks of sedimentary / metasedimentary sequences . Each one of them is separated from the other by a hiatus of varying magnitude and exhibits distinct tectonic sedimentary ...
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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Common terms and phrases
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 kmē 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