Records of the Geological Survey of India, Volume 113, Part 4The Survey, 1984 - 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 2
... detailed informations in regard to quality , quantity , workability of the deposits , their infras- tructure , etc are lacking in respect of many . To meet the large and increasing demands of coal for different coal - based industries ...
... detailed informations in regard to quality , quantity , workability of the deposits , their infras- tructure , etc are lacking in respect of many . To meet the large and increasing demands of coal for different coal - based industries ...
Page 3
... Detailed Explorations Based on the data of regional explorations , pro- spects for detailed investigation are selected where coals of required quality & quantity are expected to be available having less structural disturbances . Struc ...
... Detailed Explorations Based on the data of regional explorations , pro- spects for detailed investigation are selected where coals of required quality & quantity are expected to be available having less structural disturbances . Struc ...
Page 22
... detailed studies in different sectors of Arunachal Pradesh are required to sort out the divergent opinion about nature of contact between the Daling equivalent parametamorphites and the crystallines . ( iv ) The serpentinite - diorite ...
... detailed studies in different sectors of Arunachal Pradesh are required to sort out the divergent opinion about nature of contact between the Daling equivalent parametamorphites and the crystallines . ( iv ) The serpentinite - diorite ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
Problems of correlation of PreGondwana rock units of Arunachal Pradesh and adjoining areasa review | 15 |
The Abor Group of rocks in Arunachal Pradesh | 48 |
7 other sections not shown
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Common terms and phrases
Abor Volcanic Arunachal Pradesh assemblage associated axial bands basement bedrock beds belt biotite bore holes Buxa carbonatite Chattopadhyay chert chromite coal seam coalfields complex correlation Cretaceous crystalline Daling Darjeeling developed Disangs dykes exploration fault folds Formation Gamnom garnierite geochemical Geol Geological Survey GHOSH gneiss goethite Gondwana Grade grains granite Group Himalayas horizon ijolite Khasi limestone lineaments Lohit Lohit district Manipur Manipur East Maskut Meghalaya metamorphic migmatites mineral Mishmi Naga Hills Nagaland Nandy nepheline Ni-content North Eastern occur ophiolite ophiolite suite overburden phase Phokphur Plate postulated pyroxene pyroxenite quartz quartzite Ranga valley reflected refraction regional river rocks samples sandstone schist seam/s sedimentary sediments sequence serpentinite shale Shillong Siang district sillimanite Sirohi soil profile Sonapahar stratigraphic structural studies sub-surface Subansiri district Sung Valley Survey of India tectonic Tertiary thickness thrust Tidding serpentinites tion trending ultramafics Unpublished GSI Report upto veins zone