Records of the Geological Survey of India, Volume 129, Parts 3-4Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 94
... field party before they left for field . Interpretation was later extended over the targeted area of 600 sq km . The map shows broad lithological units and also the fractures , faults , shear zones etc. Main lithounits known from ground ...
... field party before they left for field . Interpretation was later extended over the targeted area of 600 sq km . The map shows broad lithological units and also the fractures , faults , shear zones etc. Main lithounits known from ground ...
Page 124
... field , Damodar basin and such samples were collected systematically from bore- hole cores of B. H. Nos . RBS - 12 and RBM - 1 , drilled in the said Coal Field ( Plate 42A ) . The present attempt is a synthesis designed towards ...
... field , Damodar basin and such samples were collected systematically from bore- hole cores of B. H. Nos . RBS - 12 and RBM - 1 , drilled in the said Coal Field ( Plate 42A ) . The present attempt is a synthesis designed towards ...
Page 169
... field season ) in the Mahabir & Amritnagar collieries under Kunustoria area . The field observations supplement the earlier recommendation of the GSI : to avoid subsidence prone - areas and re - route the alignment along the ' Salma ...
... field season ) in the Mahabir & Amritnagar collieries under Kunustoria area . The field observations supplement the earlier recommendation of the GSI : to avoid subsidence prone - areas and re - route the alignment along the ' Salma ...
Contents
WEST BENGAL SIKKIM A N ISLANDS | 1 |
Report of investigation for rare metal mineralisation within pegmatite | 7 |
Gold | 14 |
Copyright | |
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Common terms and phrases
acid volcanics amphibolite Andaman anomaly Arunachal Pradesh Assam bands basemetal basin bed rock belt Bihar biotite block boreholes Chhotanagpur clay Code colour comprising conglomerate covered depth Division drilling dykes east eastern Engineering Geology erosion exploration exposed fault feldspar field season fold foliation Formation geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold Gondwana grade granite granite gneiss granitoids grey Group of rocks GSI Rec Hills district identified intrusives Karbi Anglong laterite limestone lineament lithological located medium grained Meghalaya mica schist migmatites mineralisation minerals nala occurs Orissa OVERVIEW pegmatite phyllite plagioclase Proterozoic Purulia district quartz quartz veins quartzite Quaternary Region river sand sandstone scale schist sector sequence shale Shillong Shillong Group Sikkim siltstone Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment samples structure sulphide Surface SURVEY OF INDIA terrain thick Toposheet trending ultramafic upto West Bengal western