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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... Khasi and Jaintia Hills districts , Meghalaya . By N. Chattopadhyay and S. Hashimi . 24 24 34 A note on the geochemical studies of the soil profiles of Gamnom and Sirohi areas , Manipur East district , Manipur . By Sibdas Ghosh , A ...
... Khasi and Jaintia Hills districts , Meghalaya . By N. Chattopadhyay and S. Hashimi . 24 24 34 A note on the geochemical studies of the soil profiles of Gamnom and Sirohi areas , Manipur East district , Manipur . By Sibdas Ghosh , A ...
Page 81
... Khasi Hills District , Meghalaya is unique . This deposit is being commercially ex- ploited for over six decades , yielding on an average 5000 tonnes per year . Massive bodies of crystalline sillimanite and / or corundum have developed ...
... Khasi Hills District , Meghalaya is unique . This deposit is being commercially ex- ploited for over six decades , yielding on an average 5000 tonnes per year . Massive bodies of crystalline sillimanite and / or corundum have developed ...
Page 106
... Khasi Hills ) , one coal sample from Manipur , eight rock rock samples from Phek ( Nagaland ) were used . Apart from Fe , Mn , Ni , all other elements in the range of detection are found to exist at a level of a few to a few hundred ppm ...
... Khasi Hills ) , one coal sample from Manipur , eight rock rock samples from Phek ( Nagaland ) were used . Apart from Fe , Mn , Ni , all other elements in the range of detection are found to exist at a level of a few to a few hundred ppm ...
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