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 18
... appears to represent a glacial cirque . Two varieties of the trap appear to predominate over the areas . The older flow is non - porphyritic , fine grained , light greenish to light greyish , epidoti- sed variably , with zeolite ...
... appears to represent a glacial cirque . Two varieties of the trap appear to predominate over the areas . The older flow is non - porphyritic , fine grained , light greenish to light greyish , epidoti- sed variably , with zeolite ...
Page 22
... appear on the right back of Yenawas kol . The Panjal traps are fine grained , greyish to greenish grey , non - porphyritic , calcareous with phenocrysts and micro - phenocrysts of felspar and pyroxene . Glomeroporphyritic trap appears ...
... appear on the right back of Yenawas kol . The Panjal traps are fine grained , greyish to greenish grey , non - porphyritic , calcareous with phenocrysts and micro - phenocrysts of felspar and pyroxene . Glomeroporphyritic trap appears ...
Page 28
... appear in the glassy groundmass . Palagonite appears as the alteration product resulting from glass . Thin calcite veins also appear . Clinopyroxenes have opaque inclusions , masked by turbid material possibly devitrifying glass ...
... appear in the glassy groundmass . Palagonite appears as the alteration product resulting from glass . Thin calcite veins also appear . Clinopyroxenes have opaque inclusions , masked by turbid material possibly devitrifying glass ...
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