Records of the Geological Survey of India, Volume 122, Part 6The Survey, 1987 - 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 7
... quartzites and phyllites . Along Tapti river valley , the rocks are sheared and mylonitised . Small bands of marble , magnetite quartzite and graphitic schists are also noticed . The rocks show a general steeply dipping ENE - WSW ...
... quartzites and phyllites . Along Tapti river valley , the rocks are sheared and mylonitised . Small bands of marble , magnetite quartzite and graphitic schists are also noticed . The rocks show a general steeply dipping ENE - WSW ...
Page 96
... quartzite show 260 ppm Mo. These are anomalous . Soil samples show 10 to 70 ppm Mo. In the bed rock , W content ranges from 10 to 40 ppm , Nb from 20 to 150 ppm , Ta from 10 to 50 ppm and Cu from 40 to 660 ppm . In the Mahuli area , in ...
... quartzite show 260 ppm Mo. These are anomalous . Soil samples show 10 to 70 ppm Mo. In the bed rock , W content ranges from 10 to 40 ppm , Nb from 20 to 150 ppm , Ta from 10 to 50 ppm and Cu from 40 to 660 ppm . In the Mahuli area , in ...
Page 131
... quartzite extending down to depths varying from 3.5 to 7.3 m is underlain by flaggy quartzite with shale intercalations . For founding the bucket , the lower most band of massive quartzite having a thickness of 4.0 to 6.73 m is ...
... quartzite extending down to depths varying from 3.5 to 7.3 m is underlain by flaggy quartzite with shale intercalations . For founding the bucket , the lower most band of massive quartzite having a thickness of 4.0 to 6.73 m is ...
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Common terms and phrases
Aa flow alignment alluvium anomaly zone Archaean basalt flows bed rock Bijawar block borehole calcareous chert Chhattisgarh clay compound pahoehoe conglomerate cores Dark grey Deccan basalt Deccan Trap deposits depth dips DISTRICT dolomite drill holes ENE-WSW Engineering Geology Engineering Geology Division excavation exposed fault Formation fractured fragmentary top fresh basalt geochemical Geologist Jr geophysical GEOTECHNICAL INVESTIGATIONS gneiss Gondwana gradient Group highly porphyritic Impersistent indicated intrusives Jabalpur joints Lameta laterite lava limestone located MADHYA PRADESH MADHYA PRADESH Code MAHARASHTRA MAHARASHTRA Code masonry medium grained mineralisation moderately porphyritic Nagpur Narmada NW-SE occur pahoehoe pahoehoe flow pegmatite porphyritic proposed Proterozoic quartz veins quartzite Quaternary Raipur RAIPUR DISTRICT red bole Regional Geology Division reservoir samples sandstone Satpura scale schist sediments sequence shale shear zone sparsely porphyritic spillway sq km sq km area stromatolitic studies subsurface exploration Supergroup thick toposheet traversed trending tunnel Unconformity upper upto vesicular Vindhyan के