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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Page 109
... granite activities in Kuilapal area is taken up to supplement the existing programme . The present work suggests that several stocks of granite intrude a stack of rocks consisting of meta- volcanics , chert and granetiferous mica schist ...
... granite activities in Kuilapal area is taken up to supplement the existing programme . The present work suggests that several stocks of granite intrude a stack of rocks consisting of meta- volcanics , chert and granetiferous mica schist ...
Page 246
... granite and migmatites alongwith basic and acid intrusives constitute the Precambrian granitoid - mig- matite complex . The porphyroblastic grey granite is the earliest granite phase observed . Medium grained alkali feldspar granite is ...
... granite and migmatites alongwith basic and acid intrusives constitute the Precambrian granitoid - mig- matite complex . The porphyroblastic grey granite is the earliest granite phase observed . Medium grained alkali feldspar granite is ...
Page 302
... Granite pluton ( in collaboration with Eco . Geo . IV ) . ( Item No. SM / - / WR / 88 / 4 ) Two phases of granites have been recognised in the Degana Granite pluton . ( i ) Porphyritic granite ( ii ) Granite porphyry . The granite ...
... Granite pluton ( in collaboration with Eco . Geo . IV ) . ( Item No. SM / - / WR / 88 / 4 ) Two phases of granites have been recognised in the Degana Granite pluton . ( i ) Porphyritic granite ( ii ) Granite porphyry . The granite ...
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