Records of the Geological Survey of India, Volume 108, Part 2The Survey, 1977 - 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 28
... brown shales with secondary calcite veins , alternating with greenish shales ; with ' Exotic blocks ' in higher beds Purple to chocolate brown siltstone grading into marlstone crowded with tests of Globotruncana and Globigerillinoides ...
... brown shales with secondary calcite veins , alternating with greenish shales ; with ' Exotic blocks ' in higher beds Purple to chocolate brown siltstone grading into marlstone crowded with tests of Globotruncana and Globigerillinoides ...
Page 30
... brown fine grained calc - arenites with fragments of white Crinoids commonly referred as ' Red Crinoid Limestone ' . Ordovician 350 m ( approx . ) Medium to fine grained grey and brown sandstone grading into calc - arenite with bands of ...
... brown fine grained calc - arenites with fragments of white Crinoids commonly referred as ' Red Crinoid Limestone ' . Ordovician 350 m ( approx . ) Medium to fine grained grey and brown sandstone grading into calc - arenite with bands of ...
Page 78
... brown to dirty brown palagonite and green to brownish green chlorophaeite . It is also likely to have altered to a mixture of clay minerals which are difficult to be distinguished from the above alteration products . Palagonite is ...
... brown to dirty brown palagonite and green to brownish green chlorophaeite . It is also likely to have altered to a mixture of clay minerals which are difficult to be distinguished from the above alteration products . Palagonite is ...
Contents
OF | 1 |
On the leadzinc mineralisation around Kushbani Purulia district | 36 |
Eocene ostracoda from Kolayatji area Rajasthan by V D Mamgain | 42 |
Copyright | |
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Amboli Amilia Aravalli Bandal granite bands Barakar basalt flows belt biotite brachiopod brown carbonatite Champaner chloritic Chorhoti clay clinopyroxene coal seams coalfield collapse conglomerate cracks crinoid Deccan Basalt Deccan Traps deposits Dhauli diamonds district earthquake epicentre exposed fault fauna felspar fibrolite folding formations fossils Gansser Geol Geological Survey Ghat Section gneisses grained granite granitisation greenish grey groundmass Haora river HIGHLY PORPHYRITIC Himalayas horizon isoseismal Karewa Kashmir kimberlite kutcha kutcha-pucca lava limestone lower Mahabaleshwar Main sub-basin metamorphism metres minerals Moher sub-basin Muth Quartzite Niti Pass nodules occur olivine Ordovician outcrops pahoehoe Permian phenocrysts phyllites plagioclase Plate PORPHYRITIC Pradesh Purewa quartz quartzite RED BOLE BED river rocks sandstone schists sediments seen sequence shales shock Spiti storeyed stratigraphic structures Survey of India tectonic thickness thin trend Triassic ultrabasic Upper upto valley vertical vesicles vesicular village ZEOLITIC zone