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. |
From inside the book
Results 1-3 of 79
Page 19
... 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 variations . 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 variations . The unit ...
Page 24
... shows light grey tone / brighter to darker brown hue , coarse texture , dendritic drain- age pattern with deep incision and moderate veg- etation cover . The rock is comparatively resistant to weathering . It appears to be gneissic in ...
... shows light grey tone / brighter to darker brown hue , coarse texture , dendritic drain- age pattern with deep incision and moderate veg- etation cover . The rock is comparatively resistant to weathering . It appears to be gneissic in ...
Page
... shows broad lithological units and also the fractures , faults , shear zones etc. Main lithounits known from ground ... shows very steep dip . The rock mate- rial in the shear zone is apparently of resistant type . Further southeast ...
... shows broad lithological units and also the fractures , faults , shear zones etc. Main lithounits known from ground ... shows very steep dip . The rock mate- rial in the shear zone is apparently of resistant type . Further southeast ...
Contents
Stratigraphy Division | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
23 other sections not shown
Other editions - View all
Common terms and phrases
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