Records of the Geological Survey of India, Volume 129, Parts 2-3The Survey, 1998 - 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 36
... identified , associated with Apophyllite , Calcite and Quartz . Under the project , “ Correlation of soil mechanical properties with clay content of soil " , 25 soil samples collected from various diggings and excavation sites of ...
... identified , associated with Apophyllite , Calcite and Quartz . Under the project , “ Correlation of soil mechanical properties with clay content of soil " , 25 soil samples collected from various diggings and excavation sites of ...
Page 147
... identified the upper pelagic ( about 20 cm thick ) comprising dominant foraminifera and coccoliths and the lower hemipelagic / terrigenous upto at least 2.5 m bsf . A sharp marker horizon , possibly indicating the Holocene - Pleistocene ...
... identified the upper pelagic ( about 20 cm thick ) comprising dominant foraminifera and coccoliths and the lower hemipelagic / terrigenous upto at least 2.5 m bsf . A sharp marker horizon , possibly indicating the Holocene - Pleistocene ...
Page
... identified by the close - spaced fracturing of rocks ( unit 3a ) south of the ring like structure . This volcanic vent ( ? ) therefore , appears to be located at the intersection of an E - W lineament with the NNW- SSE trending ...
... identified by the close - spaced fracturing of rocks ( unit 3a ) south of the ring like structure . This volcanic vent ( ? ) therefore , appears to be located at the intersection of an E - W lineament with the NNW- SSE trending ...
Contents
Stratigraphy Division | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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acid volcanics aeromagnetic amphibolite anomaly bands Barakar Barakar Formation Barren Measure basemetal basic basin belt Bhutan Bihar biotite block boreholes charnockite Chhotanagpur clay coal seams Coalfield coarse Code core covered depth district Division drilling dykes east eastern faults field season foliation geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION Ghosh gneiss gneissic gold Gondwana grade grained granite granite gneiss grey ground evaluation heavy minerals India indicated intersected intrusives Kamthi laterite limestone lineament located magnetic mica schist migmatite mineralisation nala NW-SE occur Orissa OVERVIEW pegmatite phyllite plagioclase Pradesh programme Project Proterozoic Purulia Purulia district quartz quartz veins quartzite Raniganj REGIONAL EXPLORATION river samples sand sandstone scale schist seam zones sector sediments sequence shale shear zone Sikkim Singhbhum southern sq km sq.km STAGE GEOTECHNICAL INVESTIGATION strike length structure sulphide surface survey Talchir terrain thickness tion Toposheet trending ultramafic upto varies West Bengal