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 26
... contain a rich Ordovician brachiopod fauna . Unfossiliferous green and pink very fine grained quartzitic sandstone and quartzites . The following fossils indicative of Middle to Upper Ordovician age were collected from 1 km NNE of Sumna ...
... contain a rich Ordovician brachiopod fauna . Unfossiliferous green and pink very fine grained quartzitic sandstone and quartzites . The following fossils indicative of Middle to Upper Ordovician age were collected from 1 km NNE of Sumna ...
Page 60
... contain animal and plant remains , in several places . The lower intertrappean beds generally comprise cherts , impure limestone and pyroclastic materials and occur nearly all along the eastern margin of the Trap country . They have ...
... contain animal and plant remains , in several places . The lower intertrappean beds generally comprise cherts , impure limestone and pyroclastic materials and occur nearly all along the eastern margin of the Trap country . They have ...
Page 74
... contain a trail of somewhat flattened vesicles with their longer axes parallel to the length of the band . In addition to banding these flows and flow MAZ 7 contain several irregularly shaped microscopic patches , similar in composition ...
... contain a trail of somewhat flattened vesicles with their longer axes parallel to the length of the band . In addition to banding these flows and flow MAZ 7 contain several irregularly shaped microscopic patches , similar in composition ...
Contents
OF | 1 |
On the leadzinc mineralisation around Kushbani Purulia district | 36 |
Eocene ostracoda from Kolayatji area Rajasthan by V D Mamgain | 42 |
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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