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
... present level 143 million tonnes by the end of Fifth Five Year Plan had been envisaged . To achieve this target of production , systematic mine - planning for uninterrupted development and mechanisation of mines for quick raising had ...
... present level 143 million tonnes by the end of Fifth Five Year Plan had been envisaged . To achieve this target of production , systematic mine - planning for uninterrupted development and mechanisation of mines for quick raising had ...
Page 25
... present . A small amount of carbonate is present in most specimens and occur both as veins and small grains . Texture of the rock is subophitic to granitoid . K - feldspar is generally absent in ijolite . Large K - feldspar with partly ...
... present . A small amount of carbonate is present in most specimens and occur both as veins and small grains . Texture of the rock is subophitic to granitoid . K - feldspar is generally absent in ijolite . Large K - feldspar with partly ...
Page 78
... present paper , the authors have discussed their findings in a small area around Gamnom . Geologic Setting Regionally , the ophiolite belt forms a part of the Naga - Arakan Yoma flysch trough of upper Cretaceous - middle Eocene age ...
... present paper , the authors have discussed their findings in a small area around Gamnom . Geologic Setting Regionally , the ophiolite belt forms a part of the Naga - Arakan Yoma flysch trough of upper Cretaceous - middle Eocene age ...
Contents
Part | 1 |
Problems of correlation of PreGondwana rock units of Arunachal Pradesh and adjoining areasa review | 15 |
The Sung Valley alkaline ultramafic carbonatite complex East Khasi and Jaintia Hills districts Meghalaya | 24 |
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Abor appears Arunachal Pradesh associated authors bands Bangladesh basin beds belt bodies bore holes carbonatite Chemical chert chromite coal coal seam complex considered continuity correlation Daling deposits depth described detailed developed district East Eastern exploration fault flows folds Formation Geological Geological Survey gneiss Gondwana Grade grains granite Group Hills Himalayas horizon India indicated less limestone limited lower major Manipur Meghalaya metamorphic mineral Nagaland nature observed occur ophiolite overburden phase places Plate possible present pyroxenite quartz quartzite range recorded reflected regional relation Report represent reserves respect river rocks samples schist seam sedimentary sequence serpentinite shale Siang sillimanite soil stratigraphic structural studies suggest suite surface Survey of India Table tectonic thickness thrust tion trending ultramafics unit upper valley various veins volcanic weathering zone