Records of the Geological Survey of India, Volume 113, Parts 4-6Vols. 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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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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Common terms and phrases
anorthosite appears associated bands basalt basin beds belt block bodies bore holes brown chert clay coal complex contain Deccan deposits depth detailed developed direction district dykes east eastern exhibit exploration exposed fault flows fluorite folds Formation fragments Geol Geological Survey gneisses grade grains granite Group Hills indicated laterite layers length lignite limestone lower major mapping material metres mineralisation minerals minor nature observed occur olivine phase phosphorite pigeonite places plagioclase Plate Pleistocene Pradesh present quartz quartzite range recorded reflected region Report represent river rocks samples sandstone schist seam sediments seen sequence sericite shale soil stream structure studies suggest surface Survey of India Table tectonic thickness thin tion Trap trending unit upper upto valley values varies veins volcanic weathering zone