Records of the Geological Survey of India, Volume 107Geological Survey of India, 1976 - 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 87
... overlying Boka Bil Stage cannot be recognised in south Shillong Plateau on lithological grounds . As already stated ... overlies the Kopili Formation without any break in sedimentation . It can be traced from near 91 ° 12 ′ in the Garo ...
... overlying Boka Bil Stage cannot be recognised in south Shillong Plateau on lithological grounds . As already stated ... overlies the Kopili Formation without any break in sedimentation . It can be traced from near 91 ° 12 ′ in the Garo ...
Page 155
... overlying sediments dip away from these masses , and actual contact is marked locally by a ' reconstituted ' granite zone marking a graded or blended unconformity ( Pettijohn , 1957 , p 325 ; Lahee , 1959 , pp 76-77 ) , which is ...
... overlying sediments dip away from these masses , and actual contact is marked locally by a ' reconstituted ' granite zone marking a graded or blended unconformity ( Pettijohn , 1957 , p 325 ; Lahee , 1959 , pp 76-77 ) , which is ...
Page 179
... overlying the conglomerate is very coarse grained and generally loosely consolidated . Locally , however , this is compact and consolidated as seen in a few sections in the Adali and Dangra rivers . There is a general reduction in the ...
... overlying the conglomerate is very coarse grained and generally loosely consolidated . Locally , however , this is compact and consolidated as seen in a few sections in the Adali and Dangra rivers . There is a general reduction in the ...
Contents
RECORDS | 2 |
A note on the polymetallic sulphide mineralisation in Askot area | 8 |
On studies of the Agglomeratic Slate and Panjal Trap in the Jhelum | 12 |
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Common terms and phrases
acidic agglomeratic slates amphibolite Archaean assemblage Bababudan Group bands Barakar basalts beds Bihar biotite Boulder Conglomerate calcareous Chitradurga chlorite clays correlation craton Cuddapah deposits Dharwar district east epidote facies felspar flora of India folds formation fossil galena Garo Hills Geoclemys Geol Geological Survey Glossopteris Glossopteris flora gneiss gneissic complex Gondwana grained greenish grey greenstone belts greyish high grade schists Ibid indicated isotopic Jour Karharbari Kashmir Kurnool laterite limestone Lower Gondwana Lower Karewas metamorphism metres mineralisation minerals Mysore non-porphyritic occur outcrops overlying Palaeobotanist Panchet Panjal trap phenocrysts Pinjor Plate Pleistocene Pliocene porphyritic Precambrian pyroxene quartz quartzite Raniganj rock types Sargur schist schist belts schistose schistose rocks sediments sequence shale Siwalik stratigraphic Supergroup Surv Survey of India Sylhet Sylhet Limestone Sylhet Sandstone Talchir Tatrot tectonic Tertiary thick unconformity Upper upto valley veins Vindhyan volcanic Western Block zeolite zone