Records of the Geological Survey of India, Volume 103The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 75
... granite - gneiss , pink felspathic granite - gneiss , porphyritic granite - gneiss , injection gneiss and foliated gneiss . The dark grey granite - gneiss occupies by far the largest area in the north - eastern and south - western part ...
... granite - gneiss , pink felspathic granite - gneiss , porphyritic granite - gneiss , injection gneiss and foliated gneiss . The dark grey granite - gneiss occupies by far the largest area in the north - eastern and south - western part ...
Page 188
... granite - gneiss , constituting biotite - granite gneiss and coarse - grained porphyritic granite , is the main rock type of Archaean age in which xenoliths of amphibolite , hornblende schist , lenticular quartz - mica schist and banded ...
... granite - gneiss , constituting biotite - granite gneiss and coarse - grained porphyritic granite , is the main rock type of Archaean age in which xenoliths of amphibolite , hornblende schist , lenticular quartz - mica schist and banded ...
Page 271
... granite , pegmatite , quartz vein , dolerite dyke and syenite belonging to the Archaean Complex . The general strike ... granite gneiss , hornblende- biotite - granite gneiss , younger granites , aplite , pegmatite and quartz veins ...
... granite , pegmatite , quartz vein , dolerite dyke and syenite belonging to the Archaean Complex . The general strike ... granite gneiss , hornblende- biotite - granite gneiss , younger granites , aplite , pegmatite and quartz veins ...
Contents
INTRODUCTION Page | 1 |
CENTRAL LOGGING UNIT | 7 |
PLANNING AND TRAINING DIVISION | 14 |
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alignment alluvium amphibolite Andhra Pradesh Asstt bands Banerjee basalt beds Bihar block boreholes Calcutta carried chalcopyrite charnockite clay coal coalfield copper core Delhi deposits depth dips Director district Division dolerite dolomite drill holes dykes Engineering examined exploration Exploratory drilling fault Formation fossils geochemical geohydrological geological mapping Geologist Jr Geophysicist Geophysics Ghosh gneisses Gondwana granite granite-gneiss groundwater Himachal Pradesh indicated investigation Jammu Kashmir Laboratory laterite limestone logging Lucknow Madhya Pradesh magnetite Maharashtra mapped an area metal million tonnes mineralisation minerals Mining Mukherjee occurs pegmatite phosphorite phyllite pits power house Project pyrite quartz veins quartzite Rajasthan recommended Region river rock types samples collected sand sandstones Sarvashri scale schist seams sediments September 1969 shales Sharma shear Shri Singh spillway Srivastava strike length studies Survey of India taluk Tamil Nadu thickness topo-sheets trenching trending tubewells tunnel Udaipur district upto varies Vindhyan zone