Records of the Geological Survey of India, Volume 135, Issues 1-2Government of India, 2000 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 177
... granite , pink porphyritic granite , equigranular grey granite and equigranular pink granite . Based on cross cutting relations , the sequence of emplacement is inferred to be from mafic rich granite to equigranular pink granite . The ...
... granite , pink porphyritic granite , equigranular grey granite and equigranular pink granite . Based on cross cutting relations , the sequence of emplacement is inferred to be from mafic rich granite to equigranular pink granite . The ...
Page 294
... Granite gneiss , augen gneiss , porphyritic pink granite and norite were the lithounits exposed in the area . Of the above , the outcrops of pink porphyritic granite exposed around Nongstoin and the norite exposed between Nongstoin and ...
... Granite gneiss , augen gneiss , porphyritic pink granite and norite were the lithounits exposed in the area . Of the above , the outcrops of pink porphyritic granite exposed around Nongstoin and the norite exposed between Nongstoin and ...
Page 58
... granites are seen . In the central part , granite is apparently homogeneous . However away from the core of the pluton , the Muhlig - Hofmann granite has enclaves of charnockite ( which are not in any way texturally different from the ...
... granites are seen . In the central part , granite is apparently homogeneous . However away from the core of the pluton , the Muhlig - Hofmann granite has enclaves of charnockite ( which are not in any way texturally different from the ...
Contents
CENTRAL HEADQUARTERS 142 | 1 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING 4370 | 43 |
COAL WING | 69 |
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aerogeophysical AMSE Wing analysis Andhra Pradesh anomalies Asstt Barakar Barakar Formation Barren Measures basemetal basin block boreholes carried Chhattisgarh clay coal seams core covered cruise database delineated depth range Director Geologist district DIVISION Director environmental evaluation EXPLORATION FOR COAL faults field season geochemical Geoenvironmental geological mapping Geologist Jr Geophysicist Geotechnical investigation Ghosh gneiss gold Gondwana grained granite gravity Group Gujarat Hyderabad India indicated intersected Jharkhand Karnataka kimberlite Kolkata Kumar laboratory lignite limestone lineaments located MADHYA PRADESH magnetic Maharashtra mineral mineralisation Nagpur Orissa PETROLOGY programme PROJECT quartzite Rajasthan Raniganj REGIONAL EXPLORATION river rocks samples were collected sand sandstone scale schist schist belt scout drilling seabed seam zones sector sediment seismic shale shallow shear zone Shri A. K. Singh soil sq km sq.km studies survey THEMATIC MAPPING thickness toposheets trending Udaipur district VALLEY COALFIELD varies West Bengal के में