Records of the Geological Survey of India, Volume 123, Part 1The Survey, 2002 - 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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Results 1-3 of 88
Page 253
... gneiss by pink migmatisation The area is divisible into two major sectors , the northern sector to the north of Manbarai ( 11 ° 01'15 " : 78 ° 35'45 " ; 581/12 ) being essentially made up of charnockite , hornblende gneiss , garnet ...
... gneiss by pink migmatisation The area is divisible into two major sectors , the northern sector to the north of Manbarai ( 11 ° 01'15 " : 78 ° 35'45 " ; 581/12 ) being essentially made up of charnockite , hornblende gneiss , garnet ...
Page 366
... Gneiss represents polyphase intrusive bodies of biotite gneiss ± garnet , ( augen and migmatitic gneiss ) , granite gneiss , pegmatite , aplite and quartz veins . The rocks or Khetabari Formation ( ? Lower Proterozoic ) occur as ...
... Gneiss represents polyphase intrusive bodies of biotite gneiss ± garnet , ( augen and migmatitic gneiss ) , granite gneiss , pegmatite , aplite and quartz veins . The rocks or Khetabari Formation ( ? Lower Proterozoic ) occur as ...
Page 370
... gneiss , biotite gneiss , quartz - feld- spathic gneiss , augen - gneiss , garnetiferous micas schist , hornblende schist and crystallines represented by diorite gneiss , granodiorite and leuco - gneiss . The diorite- granodiorite gneisses ...
... gneiss , biotite gneiss , quartz - feld- spathic gneiss , augen - gneiss , garnetiferous micas schist , hornblende schist and crystallines represented by diorite gneiss , granodiorite and leuco - gneiss . The diorite- granodiorite gneisses ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 46 |
COAL WING | 72 |
Copyright | |
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analysed anomaly assess associated bands basalt base basic basin belt Bihar block bodies boreholes carried channel clay coal Code collected completed comprises condition construction continued core covered delineated deposits depth detailed developed Director district Division drilling dykes eastern exploration exposed field flows Formation foundation geological mapping geophysical geotechnical investigation gneiss gold grade grained granite Group Headquarters holes identified indicated intrusive irrigation length lignite limestone located lower magnetic major mineral mineralisation Nagpur objective occur Orissa Pradesh prepared present processed proposed quartz quartzite range Regional reported reservoir revealed river rock samples sand sandstone scale Scheme schist seams sediments shale shear soil spillway sq km stage strike structure suggested surface surveys taken thickness thin tion Toposheet traverses trending tunnel units upto values varies various veins West zone