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 55
... Limestone Formations are represented by limestone , shale / phyllite and quartzite alternations , followed upward by Lachi formation . It starts with a conglomerate and a thick diamictite horizon which in turn give rise to alternate ...
... Limestone Formations are represented by limestone , shale / phyllite and quartzite alternations , followed upward by Lachi formation . It starts with a conglomerate and a thick diamictite horizon which in turn give rise to alternate ...
Page 8
... LIMESTONE INVESTIGATION OVERVIEW S. K. Bhattacharya Officer - in - charge Meghalaya contains large resources of high grade limestone , particularly of high CaO and low silica content . The state also has substantial resources of ...
... LIMESTONE INVESTIGATION OVERVIEW S. K. Bhattacharya Officer - in - charge Meghalaya contains large resources of high grade limestone , particularly of high CaO and low silica content . The state also has substantial resources of ...
Page 10
... limestone on the western flanks of Nongkhlieh Ridge , Jaintia Hills district , Meghalaya was inti- ated in September , 1994. A promising block was selected for E - 2 stage exploration to estimate reserve of limestone with higher ...
... limestone on the western flanks of Nongkhlieh Ridge , Jaintia Hills district , Meghalaya was inti- ated in September , 1994. A promising block was selected for E - 2 stage exploration to estimate reserve of limestone with higher ...
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