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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Results 1-3 of 94
Page 19
... Unit I : The unit shows light grey tone / light brown hue , medium to coarse texture and dendritic drainage pattern with lesser incision . It supports thick vegetation . The rock shows banded pattern defined by tonal and textural ...
... Unit I : The unit shows light grey tone / light brown hue , medium to coarse texture and dendritic drainage pattern with lesser incision . It supports thick vegetation . The rock shows banded pattern defined by tonal and textural ...
Page 22
... unit to the east is more resistant and massive with denser fine drainage pattern . Both these units are interpreted ... unit with dark tone , subdued topography occurring mostly along slope below a more resistant unit . This is ...
... unit to the east is more resistant and massive with denser fine drainage pattern . Both these units are interpreted ... unit with dark tone , subdued topography occurring mostly along slope below a more resistant unit . This is ...
Page 24
... Unit II The unit exhibits medium grey tone / medium to dark brown hue , coarse texture , den- dritic to subparallel drainage pattern and thick vegetation cover . It is characterised by one set of long linears parallel to strike and ...
... Unit II The unit exhibits medium grey tone / medium to dark brown hue , coarse texture , den- dritic to subparallel drainage pattern and thick vegetation cover . It is characterised by one set of long linears parallel to strike and ...
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