Records of the Geological Survey of India, Volume 96Government of India, 1964 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 16
... horizon seen in the Pindari area the shales are not olive coloured , and tend to be rather buff in colour . The total thickness of the stage in the area may be of the order of 10-12 m . and to this may be added an unknown thickness in ...
... horizon seen in the Pindari area the shales are not olive coloured , and tend to be rather buff in colour . The total thickness of the stage in the area may be of the order of 10-12 m . and to this may be added an unknown thickness in ...
Page 18
... horizon of their occurrence in the Glauconite bed , yet it is obvious that the breccia is not persistent . Above the quartzites there is a shale and siltstone horizon , about 10-12 m . thick , often deep green and porcellanic , but more ...
... horizon of their occurrence in the Glauconite bed , yet it is obvious that the breccia is not persistent . Above the quartzites there is a shale and siltstone horizon , about 10-12 m . thick , often deep green and porcellanic , but more ...
Page 128
... horizon and in the same formation in that area . Detailed investigation was thus taken up in the Mussoorie area and till date almost the entire black shale horizon of the Lower Tals has been sampled , both along and across the strike ...
... horizon and in the same formation in that area . Detailed investigation was thus taken up in the Mussoorie area and till date almost the entire black shale horizon of the Lower Tals has been sampled , both along and across the strike ...
Contents
OF | 1 |
MINERAL INVESTIGATIONS | 37 |
ENGINEERING GEOLOGY INVESTIGATIONS | 117 |
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Common terms and phrases
abutment Andhra Pradesh Assistant Geologists Auden bands Banerjee Barakars bauxite beds Bihar boreholes cent charnockite chert chrome-rich chromite Circle clay coal seams coalfield conglomerate copper depth dips district district.-See Ditto dolerite dolomite drilling Dutta dykes east examined exposed fault folded foliation formations Geol Geological Survey Geologists Jr Geophysical gneiss Gondwana grains granite gneiss grey groundwater Gupta hill Himachal Pradesh horizon ilmenite indicated intrusive investigated iron-ore kilometres Laboratories laterite limestone Lower Madhya Pradesh Madras magma magnetite mapped Scale metres mineralisation minerals Murthy nala nodules occur Orissa P₂O pegmatite Petrological phosphate phyllite pits porcellanites pyrite quartz quartz veins quartzite Rajasthan reported river rock types samples sandstone Sarvashri scarp schist sediments shale sheets Shri silica Singh Siwalik Srivastava strike Superintending Geologist in-Charge Surv Survey of India syncline thick thin tonnes trend tunnel Upper Uttar Pradesh valley Vindhyan zone