Records of the Geological Survey of India, Volume 87Government of India, 1958 - 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 50
... phyllites and greasy slates of the Daling series constituting the chlorite zone . The phyllites are mostly crumpled and corrugated and show strain - slip cleavage . Bands of white quartzite are quite common in the phyllites . The beds ...
... phyllites and greasy slates of the Daling series constituting the chlorite zone . The phyllites are mostly crumpled and corrugated and show strain - slip cleavage . Bands of white quartzite are quite common in the phyllites . The beds ...
Page 116
... phyllites or shales , replaced by manganese - ore and subsequently lateritised at the surface . The difference in physical state between the phyllites and the black clays may be due to the differ- ence in the degree of decomposition due ...
... phyllites or shales , replaced by manganese - ore and subsequently lateritised at the surface . The difference in physical state between the phyllites and the black clays may be due to the differ- ence in the degree of decomposition due ...
Page 129
... phyllites and limestones . The ores comprise pyrolusite , psilomelane and wad , occur chiefly with ferruginous phyllites dipping highly westwards , and form thin parallel bands or irregular patches , constituting about 10 % of the total ...
... phyllites and limestones . The ores comprise pyrolusite , psilomelane and wad , occur chiefly with ferruginous phyllites dipping highly westwards , and form thin parallel bands or irregular patches , constituting about 10 % of the total ...
Contents
OF | 1 |
GEOLOGICAL SURVEY OF INDIA | 2 |
GEOLOGY OF THE KURNOOL SYSTEM OF ROCKS IN | 14 |
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40th Indian Sci alluvium ANON ANON ANON Archaean Assistant Geologist B. C. Roy bands Barakar belt Bihar Bilaspur district biotite biotite-schists Bombay boulders Calcutta charnockite Circle clay coalfield conglomerate Congr Cuddapah dam-site Deccan Trap deposits depth Dhenkanal dolerite dolerite dykes dolomite drilling east Economic Geology Section examined feet thick felspathic ferruginous folded foliation formations fossils furlongs Geol Ghosh gneisses Gondwana grade granite Hazaribagh district headquarters hill hornblende Hyderabad Indian Miner Industr Inst investigation Irrig Khola Kutch laterite left bank lignite limestone Madhya Madras manganese manganese-ore Messrs Metal Rev mica mica-schists miles Mines nala occur Orissa outcrops pegmatites phyllites pits Pradesh Proc quarries quartz quartz veins quartzite Rajasthan reports the occurrence ridge right bank river bed rock types samples sand sandstones Saurashtra schists shales sheet Sidhi district Siwaliks soil strike Survey systematic mapping taluk Tertiary tons topo Vindhyans zone