Records of the Geological Survey of India, Volume 132, Part 2Government of India, 1996 - 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 1
... lamproites in presence of variables and doping with carbon indicated that the minimum temperture of emplacement was of the order of 700 ° C . Field and laboratory investigations , including fluid inclusion studies , on the origin of the ...
... lamproites in presence of variables and doping with carbon indicated that the minimum temperture of emplacement was of the order of 700 ° C . Field and laboratory investigations , including fluid inclusion studies , on the origin of the ...
Page 11
... LAMPROITES IN PRESENCE OF VARIABLE VOLATILES AND. 2.8 to 3.2 , black green and light brown mica are the major constituents and are followed by tourmaline , garnet , hornblende and monazite . Strong to moderate magnetic fractions , are ...
... LAMPROITES IN PRESENCE OF VARIABLE VOLATILES AND. 2.8 to 3.2 , black green and light brown mica are the major constituents and are followed by tourmaline , garnet , hornblende and monazite . Strong to moderate magnetic fractions , are ...
Page 12
... lamproites from the Bokaro Coalfield , Bihar has already classified the lamproites into olivine- , olivine - leucite - and leucite bearing lamproite . One such olivine - lamproite sample from Jarangdih open cast mine ( supplied by A ...
... lamproites from the Bokaro Coalfield , Bihar has already classified the lamproites into olivine- , olivine - leucite - and leucite bearing lamproite . One such olivine - lamproite sample from Jarangdih open cast mine ( supplied by A ...
Contents
Antarctica Division | 63 |
Bhutan Unit | 69 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 85 |
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aeromagnetic Andhra anomalies assemblage Barakar Barakar coal seams Barakar Formation Barren Measures base metal basin Bhutan Bihar Block borehole carbonaceous carried comprises core covered Cruise Deccan Traps delineated depth range district drilling dykes Dzongkhag EXPLORATION FOR COAL exposed fault field season foraminifera garnet geochemical Geological Map geophysical gneiss gold Gondwana grade granite granulite grey ground evaluation Group horizons INDEX indicate intersected investigation Kamthi lamproites lignite limestone limestone band lineament located Madhya Pradesh magnetic metamorphic mineral mineralisation multisensor NW-SE occur Orissa pegmatite phyllite programme quartz quartzite Raniganj Raniganj Coalfield Raniganj Formation Regional exploration remote sensing ridge rocks samples sand sandstone scale schist seabed seam zones sector sediments sequence shale shallow shear zone Singhbhum Sohagpur Coalfield soil southern sq km strike structural subsurface surface surveys Talchir Formation Tamil Nadu thickness Toposheet trending ultramafic upto Valley Coalfield West Bengal