Records of the Geological Survey of IndiaGeological Survey of India, 1939 - 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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Results 6-10 of 43
Page 48
... biotite and muscovite mica , garnet , chlorite , tourmaline and apatite . Of these minerals only felspar and mica are decomposable by ordinary atmospheric agents , and as the water in the catchment area runs rapidly through it in ...
... biotite and muscovite mica , garnet , chlorite , tourmaline and apatite . Of these minerals only felspar and mica are decomposable by ordinary atmospheric agents , and as the water in the catchment area runs rapidly through it in ...
Page 59
... biotite - granite about half a mile E. N. E. of Hill A 3188 , W. S. W. of Yengan State , Burma . Nyaunggyat ( 21 ° 6 ' 96 ° 21 ′ ) , Yengan State . Several pits had been dug and one adit driven . The pits had been long abandoned but the ...
... biotite - granite about half a mile E. N. E. of Hill A 3188 , W. S. W. of Yengan State , Burma . Nyaunggyat ( 21 ° 6 ' 96 ° 21 ′ ) , Yengan State . Several pits had been dug and one adit driven . The pits had been long abandoned but the ...
Page 60
... coarse porphyritic biotite granite and in it quartz veins 1 Mem . Geol . Surv . Ind . , XXXIX , Pt . 2 , ( 1913 ) . are common . The general strike of the granite dykes 60 [ VOL . 73 . Records of the Geological Survey of India .
... coarse porphyritic biotite granite and in it quartz veins 1 Mem . Geol . Surv . Ind . , XXXIX , Pt . 2 , ( 1913 ) . are common . The general strike of the granite dykes 60 [ VOL . 73 . Records of the Geological Survey of India .
Page 61
... biotite are almost schistose , and white bands consist almost entirely of tourmaline , quartz , and felspar . Sometimes a fine - grained biotite - muscovite gneiss occurs in associa- tion with the tourmaline granite . Boywa hill . Rocks ...
... biotite are almost schistose , and white bands consist almost entirely of tourmaline , quartz , and felspar . Sometimes a fine - grained biotite - muscovite gneiss occurs in associa- tion with the tourmaline granite . Boywa hill . Rocks ...
Page 62
... biotite - granite of both fine and coarse - grained types . The junction is not sharp and , near to it , granite has penetrated the calcareous rocks in a series of bands and small bosses . At the extreme north the hills end up in a ...
... biotite - granite of both fine and coarse - grained types . The junction is not sharp and , near to it , granite has penetrated the calcareous rocks in a series of bands and small bosses . At the extreme north the hills end up in a ...
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Common terms and phrases
1.-General Report 3.-Mineral Production Aravalli Assam Baluchistan basal Bengal Bihar biotite Bombay calcareous Calcutta cassiterite Central Provinces charnockite Chinji Coal Coal-field conglomerate Congr Coulson Cretaceous Deccan trap deposits Dhok Pathan Diener district earthquake east Eastern Eastern States Agency Eocene F. R. C. Reed fauna felspar formation Fossil garnet genus Geol Geological Survey Geologist Geology gneisses gneissic Gondwana granite Hills Himalayas India intrusive Journ Kashmir limestone Lower Madras Memoir metamorphic meteorite Mica miles minerals Mining Miscellaneous Notes Nagpur Narbada North-West Northern Shan occur outcrops Paliyad Permian phyllites Pinjor plateau print).-Annual report Proc Production of India Punjab quartz quartzite Rajputana Red Beds river rocks rupees Sahni Salt Range sandstones schists shales sheet Siwalik Southern species specimens Surv Survey of India Tertiary Trias Triassic Twenty-fourth Ind Upper Burma valley veins Vindhyan VOL VOL Western wolfram Yunnan