Records of the Geological Survey of India, Volume 114, Part 3The Survey, 1989 - 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 52
... pegmatites of the mica belt was carried out by Sharma ( 1940 ) and Mahadevan and Maithani ( 1967 ) . The origin of the mica - pegmatites of this belt was studied by several earlier workers including Holland ( 1902 ) ; Fox ( 1930 ) ...
... pegmatites of the mica belt was carried out by Sharma ( 1940 ) and Mahadevan and Maithani ( 1967 ) . The origin of the mica - pegmatites of this belt was studied by several earlier workers including Holland ( 1902 ) ; Fox ( 1930 ) ...
Page 56
... pegmatites show a close association with the non - porphyritic type of granite which might point to their genetic relationship The exact age of the mica bearing pegmatites is not yet known . The monazite of Pichhli pegmatite ( which is ...
... pegmatites show a close association with the non - porphyritic type of granite which might point to their genetic relationship The exact age of the mica bearing pegmatites is not yet known . The monazite of Pichhli pegmatite ( which is ...
Page
... pegmatites in parts of Bihar Mica Belt . Seminar on mica mining industry . All India Mica conven- tion . CHATTOPADHYAY , B. and SAHA , A.K. , 1974. The Neropahar pluton in Eastern India — a model of Precambrfan diapiric intrusion . N ...
... pegmatites in parts of Bihar Mica Belt . Seminar on mica mining industry . All India Mica conven- tion . CHATTOPADHYAY , B. and SAHA , A.K. , 1974. The Neropahar pluton in Eastern India — a model of Precambrfan diapiric intrusion . N ...
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Common terms and phrases
abandoned quarries alluvium Archaean average axis Balasore Barakar Baripada beds BASU Basudebpur Bihar Bihar Mica Belt biotite block calcareous sandy clay charnockite Chotanagpur clay seam cultural mound deposit derelict lands developed excavation folds foliation foundation fractures Ganjam Geol GEOLOGICAL SURVEY geothermal fields gneiss gneissic Gondwana grained granite granite bodies granitic plutons grout hot spring INDIA Records Volume indicate intrusive Khondalite Kolab Koraput district laterites mapping materials metamorphites metre mica schist migmatite mineral nala natural landscape Nilgiri non-porphyritic granite open cast mining Orissa pediplains pegmatites plagioclase porphyritic porphyritic granite ppm ppm ppm present Puri district quarry depressions quartz quartzite Quaternary formations Rammam Raniganj Raniganj coalfield reclamation Records Volume 114 river samples schist Sector seepages shear zones Shri soil SPECTRAL REFLECTANCE sq km structures subsided lands surface Surv SURVEY OF INDIA Taptapani Tarabalue thermal water tion tunnel underground mines Upper Kolab varieties of granite West Bengal