Records of the Geological Survey of India, Volume 118, Part 1government of India., 1983 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 93
... gneiss , quartzite , amphibolite , granite , pegmatite and quartz veins . These rocks record imprints of two phases of deformational episodes . Pegmatites in the area are of two generations . In the Saphi North Sub - Block , the ...
... gneiss , quartzite , amphibolite , granite , pegmatite and quartz veins . These rocks record imprints of two phases of deformational episodes . Pegmatites in the area are of two generations . In the Saphi North Sub - Block , the ...
Page 118
... Gneissic complex represented by quartz - biotite - gneiss , granitic gneiss , horn- blende gneiss , augen gneiss , migmatite and amphibo- lite along with granitic and granodioritic rocks . These are traversed by basic sills and dykes ...
... Gneissic complex represented by quartz - biotite - gneiss , granitic gneiss , horn- blende gneiss , augen gneiss , migmatite and amphibo- lite along with granitic and granodioritic rocks . These are traversed by basic sills and dykes ...
Page 213
... gneiss and pink porphyroblastic granite gneiss which is a complex product of intense granitisa- tion . Occurrence of bauxite is observed in Rajmergarh △ 3670 ( 22 ° 42′30 ′′ : 81′47 ′′ ; 64 F / 14 ) capping Deccan basalts . Old ...
... gneiss and pink porphyroblastic granite gneiss which is a complex product of intense granitisa- tion . Occurrence of bauxite is observed in Rajmergarh △ 3670 ( 22 ° 42′30 ′′ : 81′47 ′′ ; 64 F / 14 ) capping Deccan basalts . Old ...
Contents
EASTERN REGION | 74 |
ENGINEERING GEOLOGY DIVISION I | 94 |
GEOPHYSICS DIVISION | 106 |
Copyright | |
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Common terms and phrases
alluvium amphibolite analysis Andhra Pradesh anomalies Asstt bands basalt basin Bihar biotite block boreholes Calcutta carried chalcopyrite clay coal Coalfield comprises covering an area Deccan Trap depth district dolomite drill cores drill holes dykes east exploration exposed fault flows folds Formation fossils geochemical geological mapping Geologist Jr geophysical geotechnical investigation Ghosh gneiss Gondwana grade granite granite gneiss grey Headquarters Hydel Project Hyderabad India indicated intruded Karnataka Kumar Laboratory limestone line km located logging magnetic magnetite mapped an area mica million tonnes mineral mineralisation nala NW-SE pegmatite phyllite power house quartz quartz veins quartzite Rajasthan regional river rock types S/Shri samples were collected sandstone scale schist seams sector sediments shale Sharma shear zone Shri siltstone Singh Siwalik spillway sq km sq km area Srivastava strike length studies sulphide surveys thickness tion Toposheet traverse trenching trending tunnel upto varying volcanics West