Records of the Geological Survey of India, Volume 91The Survey, 1962 - 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 12
... Granite , granite - gneiss and porphyritic granite with pegma- tites , aplite , quartz veins and quartz - tourmaline veins . Gabbro . 2 . 1. Hornblende - schists and amphibolite ; calc - silicate rocks ; cum- mingtonite - grunerite ...
... Granite , granite - gneiss and porphyritic granite with pegma- tites , aplite , quartz veins and quartz - tourmaline veins . Gabbro . 2 . 1. Hornblende - schists and amphibolite ; calc - silicate rocks ; cum- mingtonite - grunerite ...
Page 28
... Granite and granite - gneiss with acid intrusions Schistose group ( Dharwars ) Archaeans The schistose group of rocks belonging to the Dharwar system are the oldest . These include chlorite - schists , phyllites , hornblende - schists ...
... Granite and granite - gneiss with acid intrusions Schistose group ( Dharwars ) Archaeans The schistose group of rocks belonging to the Dharwar system are the oldest . These include chlorite - schists , phyllites , hornblende - schists ...
Page 287
... granite , gneiss , hornblende - schist , quartzite etc. The basement rock on which the later sediments were deposited is now included in the Archaean formation mainly represented by a granite - gneiss . Inclusions are common and consist ...
... granite , gneiss , hornblende - schist , quartzite etc. The basement rock on which the later sediments were deposited is now included in the Archaean formation mainly represented by a granite - gneiss . Inclusions are common and consist ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
Western Circle | 25 |
Jammu and Kashmir Circle | 35 |
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43rd Indian Sci Andhra B. C. Roy B.Sc Bagh beds Banaras bands Banerjee Baripada Bhaluk Khad Bihar Bombay borehole Bose cent charnockite Chaterji Circle clay coal coalfield Congr Coralline limestone Cretaceous Delhi deposits depth district Dolerite drilling Dutt Dutta East Economic Geology Economic Geology Section examined feet felspar formations fossils Geol geological mapping Geological Survey Geophysical Geophysicist Ghosh gneiss gold Gondwana grains granite gravel Groundwater Groundwater Exploration Headquarters Calcutta Hons hornblende Hyderabad India industry investigated iron-ore Kashmir laterite lignite lode Lucknow M.Sc Madhya Pradesh Madras miles minerals Mining Murthy Mysore nala occur Orissa palaeolithic Petrological Section phyllites pitchstone Proc Punjab quartz quartzites Rajasthan Raniganj region river rocks Sahni samples sand sandstone Sarvashri Sastry schists shales Shri soil spore Srivastava Superintending Geologist Surv Survey of India taluk thickness trap Upper veins village Vindhyan West Bengal zone