Records of the Geological Survey of India, Volume 122, Parts 2-4Geological Survey of India, 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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... occur conformably interbanded with this , impersistent bands of pyroxene granulite and charnockite . Garnetiferous granitoid gneisses occur as linear patches amidst these with diffused contacts and contain enclaves of lithotypes of ...
... occur conformably interbanded with this , impersistent bands of pyroxene granulite and charnockite . Garnetiferous granitoid gneisses occur as linear patches amidst these with diffused contacts and contain enclaves of lithotypes of ...
Page 18
... occur throughout the granite body . Lepidolite , green tourmaline , beryl , cassiter- ite and other rare minerals occur associated with the quartz pods . Purplish to violet coloured flaky crystals of lepidolite occurs as lumpy ...
... occur throughout the granite body . Lepidolite , green tourmaline , beryl , cassiter- ite and other rare minerals occur associated with the quartz pods . Purplish to violet coloured flaky crystals of lepidolite occurs as lumpy ...
Page 41
... occur locally in this complex . This is a lensoidal pluton , and perhaps the first " alkaline complex " to be reported from West Bengal . The study indicates that the carbonate rocks occurring at Kutni and Beldih are carbonatites having ...
... occur locally in this complex . This is a lensoidal pluton , and perhaps the first " alkaline complex " to be reported from West Bengal . The study indicates that the carbonate rocks occurring at Kutni and Beldih are carbonatites having ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
Geological Survey of India | 4 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
Copyright | |
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amphibolite AMSE Wing analysis Andaman anomalies assemblage bands Barakar Barakar Formation Barren Measures basin belt Bihar biotite block boreholes Calcutta clay coal seams Coal Wing COALFIELD Construction stage geotechnical cores correlation deposits depth district Division-II drilling dykes Eastern Engineering Geology evaluation exploration fault Feasibility stage folds geochemical geological mapping Geology Division geophysical geotechnical investigation Ghosh gneiss Gondwana grained granite granite gneiss grey Group heavy minerals horizon indicated Irrigation LANDSAT limestone lineaments located magnetic metamorphic mica migmatites mineralisation NW-SE occur Orissa pegmatite phyllite PRADESH quartz quartzite Raniganj Raniganj Formation regional river sand sandstone scale schist seam zones sector sediments shale shear zone Shillong sillimanite Singhbhum slope Special Investigation spillway sq km stage geotechnical investigation Stratigraphy strike length structure surface Survey of India thickness toposheet traverses trending Upper upto valley varies veins volcanics West Bengal