Records of the Geological Survey of India, Volume 107Geological Survey of India, 1979 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 15
... formation and visibly overlies the basic volcanics and phyllites of the older sedimentary sequence . The younger ... formation occurs in between gypseous clay- lignite formation in the east ( which is the next older formation ) and ...
... formation and visibly overlies the basic volcanics and phyllites of the older sedimentary sequence . The younger ... formation occurs in between gypseous clay- lignite formation in the east ( which is the next older formation ) and ...
Page 133
... Formation comprises basalts ( amygdaloidal , vesicular ) , pillow lavas , crystalline limestone , shale , ash and tuff phyllite , conglomerate , agglo- merate and grit . The limestone is fossiliferous and is interbedded with flows . The ...
... Formation comprises basalts ( amygdaloidal , vesicular ) , pillow lavas , crystalline limestone , shale , ash and tuff phyllite , conglomerate , agglo- merate and grit . The limestone is fossiliferous and is interbedded with flows . The ...
Page 266
Geological Survey of India. Rohanla Manik formation , Mukandpura formation and Delwara formation . The granitic rocks in the eastern part of the area have been considered as a migmatite and included under the group name of Banded ...
Geological Survey of India. Rohanla Manik formation , Mukandpura formation and Delwara formation . The granitic rocks in the eastern part of the area have been considered as a migmatite and included under the group name of Banded ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 56 |
ORGANISATIONAL SET UP | 358 |
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Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly Assistant Geologists bands Banerjee basalt bauxite Bihar biotite block boreholes Calcutta chalcopyrite charnockite Circle clay coalfield comprising copper cores covering an area Deccan Trap Delhi deposits depth dips Director district Division dolerite dolomite drill holes dykes Engineer excavation exploration exploratory exposed fault folds formation fossils foundation geochemical samples geological mapping Geologists Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grade granite gneiss Gupta Hydel indicated intruded investigation Laboratory laterite limestone located logged Madhya Pradesh magnetite mapped an area million tonnes mineralisation minerals Mukherjee nala occurs Orissa pegmatite phyllite pits power house Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Regional river rock types samples were collected sand sandstone Sarvashri scale schist seams sediments shale shear zone Shri Singh Sinha soil spillway sq km Srivastava strike length studies sulphide thickness toposheet traverse trending tunnel Udaipur district upto varies