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 51
... eastern slope is very steep ( slope angle above 60 ' ) ; as such entire eastern slope has been grouped in Zone - IV . The western slope is characterised by steep slope with intermittent break- in slope ; as such small isolated patches ...
... eastern slope is very steep ( slope angle above 60 ' ) ; as such entire eastern slope has been grouped in Zone - IV . The western slope is characterised by steep slope with intermittent break- in slope ; as such small isolated patches ...
Page 120
... Eastern Hi- malaya . Although considerable work has been carried out on the lamprophyres of Peninsular Gondwana fields of Eastern India , such rocks associated with the Gondwana seqence of the Eastern Himalaya have not yet been studied ...
... Eastern Hi- malaya . Although considerable work has been carried out on the lamprophyres of Peninsular Gondwana fields of Eastern India , such rocks associated with the Gondwana seqence of the Eastern Himalaya have not yet been studied ...
Page 139
... Eastern sector since similar work have already been completed in other sectors . The anomaly zones established by Geophysical surveys and concurrent lighogeochemical sampling around Bhaludih in Eastern sector and Chota- Jamjora in ...
... Eastern sector since similar work have already been completed in other sectors . The anomaly zones established by Geophysical surveys and concurrent lighogeochemical sampling around Bhaludih in Eastern sector and Chota- Jamjora in ...
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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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