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 28
... comprising ironstone shale and sandstone , Raniganj Formation consisting of fine to medium grained interbedded sandstone and shale with coal seams and Panchet Formation comprising sandstone and shale with pebbles and cobbles . There are ...
... comprising ironstone shale and sandstone , Raniganj Formation consisting of fine to medium grained interbedded sandstone and shale with coal seams and Panchet Formation comprising sandstone and shale with pebbles and cobbles . There are ...
Page 29
... comprise unconsolidated Quaternary sediments comprising several cycles of sand , silt and clay of Chinsura Formation . The area comprises two distinct geomorphic surfaces , viz . Chinsura Surface and the Hoogly Surface linked to the ...
... comprise unconsolidated Quaternary sediments comprising several cycles of sand , silt and clay of Chinsura Formation . The area comprises two distinct geomorphic surfaces , viz . Chinsura Surface and the Hoogly Surface linked to the ...
Page 47
... comprise rock fragments of vesicular basalt , jasper and glass welded in an aphanitic ground mass . The lava flows on the ... comprising quartz arenite , shale and dolomite suggestive of quiescent periods in the volcanic episode . The ...
... comprise rock fragments of vesicular basalt , jasper and glass welded in an aphanitic ground mass . The lava flows on the ... comprising quartz arenite , shale and dolomite suggestive of quiescent periods in the volcanic episode . The ...
Contents
WEST BENGAL SIKKIM A N ISLANDS | 1 |
Report of investigation for rare metal mineralisation within pegmatite | 7 |
Gold | 14 |
Copyright | |
3 other sections not shown
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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