Records of the Geological Survey of India, Volume 126, Parts 3-5Government of India, 1991 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 20
... quartzite , calcsilicate geniss and BIF white , massive quartzite , thinly intercalated sequence of chlorite schist , mica schist , quartz - mica schist , ferruginous quartzite , magnetite - quartzite , pyritiferous quartzite , calc ...
... quartzite , calcsilicate geniss and BIF white , massive quartzite , thinly intercalated sequence of chlorite schist , mica schist , quartz - mica schist , ferruginous quartzite , magnetite - quartzite , pyritiferous quartzite , calc ...
Page 34
... quartzite ( with undecomposed feldspar clastics ) and quartzite . Cross - bedding , showing normal younging direction towards north , has been observed in the quartzite . The metasedimentary lithounits of the I.O.S. are mostly ...
... quartzite ( with undecomposed feldspar clastics ) and quartzite . Cross - bedding , showing normal younging direction towards north , has been observed in the quartzite . The metasedimentary lithounits of the I.O.S. are mostly ...
Page 2
... quartzite , phyllite , marble / limestone and calcareous quartzite with a basal oligomicmictic conglomerate . Rocks of the Rotung member exhibit a slightly lesser metamorphic grade and consists of smaller bands of quartzite , shale ...
... quartzite , phyllite , marble / limestone and calcareous quartzite with a basal oligomicmictic conglomerate . Rocks of the Rotung member exhibit a slightly lesser metamorphic grade and consists of smaller bands of quartzite , shale ...
Contents
Quaternary geological and geomorphological mapping of the SonGanga | 2 |
An Overview | 10 |
Integrated geological and structural mapping and geochemical survey | 17 |
Copyright | |
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alignment amphibolite ANDHRA PRADESH anomaly zones apatite bands basemetal basin BIHAR biotite block boreholes carried chalcopyrite charnockite chlorite chlorite schist chromite Code construction depth DISTRICT dolerite drilling dykes east eastern Engineering Geology exposed field season flood folds foliation Formation foundation gabbro geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold granite granite gneiss granitoids granulite grey Group grouting hill hornblende INDEX indicated intersected intrusives Irrigation Project joints KARNATAKA kimberlite laterite limestone lithounits located magnetite metabasalt migmatite mineral mineralised zone occur Orissa pegmatite phyllite pink power house proposed pyrite pyroxenite quartz quartz veins quartzite Quaternary reservoir river rock types samples sandstone scale schist schist belt schistose shale shear zone Singhbhum slope soil Sp Sp Sp spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested sulphide surface surveys syenite thick toposheet traverse trench trending tunnel ultramafic upto valley volcanics width Δ Δ Δ