Records of the Geological Survey of India, Volume 122, Parts 2-4Geological Survey of India, 1989 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 206
... length of 4 km . It is about 20 m thick and is dark grey , hard massive and silliceous in nature . 54 groove samples were collected along 5 sample lines from this band . A tentative resource of 4.5 million tonnes of limestone upto a ...
... length of 4 km . It is about 20 m thick and is dark grey , hard massive and silliceous in nature . 54 groove samples were collected along 5 sample lines from this band . A tentative resource of 4.5 million tonnes of limestone upto a ...
Page 207
... length of 4.5 km from south of Torme in the west to Katle dara and beyond in the east . The limestone is crystalline , hard and compact and fine to medium grained but its thickness varies due to its pinch and swell nature . It is grey ...
... length of 4.5 km from south of Torme in the west to Katle dara and beyond in the east . The limestone is crystalline , hard and compact and fine to medium grained but its thickness varies due to its pinch and swell nature . It is grey ...
Page 63
... length passes through a depression between RD 7800m and 8300m resulted by extensive erosion of the highly weathered pegmatite traversing granite gneiss . A considerable amount of extra filling to the order of 10m - 12m for a length of ...
... length passes through a depression between RD 7800m and 8300m resulted by extensive erosion of the highly weathered pegmatite traversing granite gneiss . A considerable amount of extra filling to the order of 10m - 12m for a length of ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
COAL WING 105 174 | 105 |
Copyright | |
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amphibolite analysed anomaly anorthosite assemblage bands Barakar Barakar Formation basin bed rock belt Bhuban Bihar BIHAR Code biotite block boreholes Calcutta carbonatite carried clay coal seams Coal Wing COALFIELD Construction stage geotechnical cores covered dam axis deposits depth Disang district drilling dykes Eastern Engineering Geology evaluation fault Feasibility stage field season folds geochemical geological mapping Geology Division-II Ops geophysical geotechnical investigation gneiss Gondwana grade grained granite granite gneiss grey Group grouting horizon indicate irrigation limestone lineaments located magnetic metamorphic mica migmatites mineral mineralisation nala occur Orissa pegmatite phyllite PPB PPB PRADESH quartz quartzite Quaternary Raniganj Reservoir Scheme river rock types samples sand sandstone scale schist sediments shale shear zone Shillong siltstone Singhbhum slope Special Investigation spillway sq km stage geotechnical investigation structure surface Survey of India Talchir thickness toposheet traverses trending Upper upto valley varies veins volcanics West Bengal