Records of the Geological Survey of India, Volume 78, Issue 1Government of India, 1949 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 63
... sometimes streaky and gneissose and sometimes massive . Although the aplite is mostly leucocratic , it is sometimes enriched in biotite and passes into a fine - grained grey granite . Aplitic rocks form the backbone of the Patharknang ...
... sometimes streaky and gneissose and sometimes massive . Although the aplite is mostly leucocratic , it is sometimes enriched in biotite and passes into a fine - grained grey granite . Aplitic rocks form the backbone of the Patharknang ...
Page 105
... sometimes fossiliferous and occasionally laminated and grey in colour . The uppermost beds are green sandstone and shale alternations , sometimes with thin ferruginous conglomerates , which might be placed either with the Yaws or the ...
... sometimes fossiliferous and occasionally laminated and grey in colour . The uppermost beds are green sandstone and shale alternations , sometimes with thin ferruginous conglomerates , which might be placed either with the Yaws or the ...
Page 110
... sometimes greenish and pinkish grey in colour . They occur in association with slaty and other metamorphosed rocks ... sometimes porphyritic , and carry dark coloured basic segregations . Shearing is sometimes noticeable in thes rocks ...
... sometimes greenish and pinkish grey in colour . They occur in association with slaty and other metamorphosed rocks ... sometimes porphyritic , and carry dark coloured basic segregations . Shearing is sometimes noticeable in thes rocks ...
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Common terms and phrases
A. L. Coulson alluvium aquifers Assam Auden B. C. Roy Bamra bands Bangalore beds Bengal biotite boulders Bradshaw Burma calcareous Calcutta chaung Cherra sandstone clay Clegg Coal coloured conglomerates Congr Current Science Damodar river deposits east Eastern States Agency fault feet felspar ferruginous fine-grained fossils Garhwal Geol geological survey Geologist Ghosh gneisses gorge granite gravels inches intrusions Iron-ore series Jaintia Hills Jammu Kashmir Khasi Hills Kohat Kopili Lahiri limestone London mapped massive mica-schists Middle Siwalik mile minerals Mining Journ Mysore Naini nala north-west north-western occur Orissa outcrop pegmatites phyllites Pinlebu pipe-line Proc Provinces Punjab pyrite quartz quartzites rocks Salt Range Sambalpur district sand sandstone schists seepages Shahkot shales sheet 78 sheet 84 Shillong Shillong series Siwalik slates south-west specimens strata strike Surv Survey of India thick tube-well Twenty-Sixth Ind Upper veins village Yamethin Yamethin district zone