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 350
... trap has lenses of massive trap . 2,302-2,278 Massive trap - no outcrop between 2,288 and 2,283 ft . 2,278-2,225 Vesicular trap - consisting of : amygdaloidal trap • massive trap with lenses of hard vesicular trap . amygdaloidal trap ...
... trap has lenses of massive trap . 2,302-2,278 Massive trap - no outcrop between 2,288 and 2,283 ft . 2,278-2,225 Vesicular trap - consisting of : amygdaloidal trap • massive trap with lenses of hard vesicular trap . amygdaloidal trap ...
Page 353
... Trap : ( a ) Porphyritic variety . ( b ) Non - porphyritic variety . Vesicular Trap . - The Ellora Caves had been sculptured mainly in amygdaloidal trap of light to dark greenish grey basalts , which are in places reddish when weathered ...
... Trap : ( a ) Porphyritic variety . ( b ) Non - porphyritic variety . Vesicular Trap . - The Ellora Caves had been sculptured mainly in amygdaloidal trap of light to dark greenish grey basalts , which are in places reddish when weathered ...
Page 354
... trap is a greenish grey to dark grey , hard and compact rock , which breaks with a conchoidal fracture . The traps ... Trap ( soft vesicular and zeolitic ) from top of Cave XXXII . 2. Trap ( hard vesicular ) from Cave XVI . 3. Trap ...
... trap is a greenish grey to dark grey , hard and compact rock , which breaks with a conchoidal fracture . The traps ... Trap ( soft vesicular and zeolitic ) from top of Cave XXXII . 2. Trap ( hard vesicular ) from Cave XVI . 3. Trap ...
Contents
Part | 1 |
MINERAL INVESTIGATIONS | 38 |
ENGINEERING GEOLOGY AND GROUNDWATER SECTION | 99 |
Copyright | |
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43rd Indian Sci abstr Andhra B.Sc Bagh beds bands Baripada Bhaluk Khad Bihar biotite Bombay borehole Bose Cambrian cent charnockite Circle clay coal coalfield Congr Coralline limestone Cretaceous Deccan Trap Delhi deposits depth district Dolerite drilling Dutt Dutta East Economic Geology Section examined feet felspar formations fossils Geol geological mapping Geological Survey Geophysical gneiss gold Gondwana grains granite gravel Groundwater Headquarters Calcutta Himalayan hornblende Hyderabad ilmenite India industry investigated iron-ore laterite lignite lode Lower M.Sc Madhya Pradesh Madras magnetite miles minerals mining Murthy Mysore nala occur Orissa palaeolithic phyllites pitchstone Proc Punjab quartz quartzites Rajasthan Raniganj region reported river rocks Sahni samples sand sandstone Sarvashri Sastry schists sediments shales Shri soil spore Srivastava Surv Survey of India taluk thickness thin topo-sheets trap Upper Valley veins village Vindhyan West Bengal zone