Records of the Geological Survey of India, Volume 127, Part 2The Survey, 1992 - 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 65
Page 202
... drilling was carried out on the quartz reefs / veins showing impressive lead , zinc and copper mineralisation . The boreholes were located ( Plate - I ) to inter- sect the quartz reefs at shallow depths . A total of 1105.25m was drilled ...
... drilling was carried out on the quartz reefs / veins showing impressive lead , zinc and copper mineralisation . The boreholes were located ( Plate - I ) to inter- sect the quartz reefs at shallow depths . A total of 1105.25m was drilled ...
Page 240
... drill core data . A total of 399.60m of drilling was carried out in 3 com- pleted drill holes . The results of the drill cores have indicated very low copper values . Gafa ( 45K / 1 ) : The rocks of the Delhi Super Group comprise mainly ...
... drill core data . A total of 399.60m of drilling was carried out in 3 com- pleted drill holes . The results of the drill cores have indicated very low copper values . Gafa ( 45K / 1 ) : The rocks of the Delhi Super Group comprise mainly ...
Page 293
... drilling . A total of 6745.90 m . was drilled by deploying eight drill units in the different operational sectors enumerated above . Highlights of the finds on the basis of data base generated during current exploration work are : 1 ...
... drilling . A total of 6745.90 m . was drilled by deploying eight drill units in the different operational sectors enumerated above . Highlights of the finds on the basis of data base generated during current exploration work are : 1 ...
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Common terms and phrases
aeromagnetic airborne amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures basement basin Bengal BHUTAN Bihar biotite block boreholes carbonaceous charnockite Chekha clay coal seams COAL WING Coalfield coarse Code cores covered cruise depth range DISTRICT Division dolomite drilling east eastern exploration for coal faults field season fold geochemical GEOLOGICAL MAP gneiss Gondwana grained granite gneiss gravity grey ground evaluation heavy mineral indicate intersected intrusives investigation isobath Kamthi LAMPROITE lamprophyres lignite lineament located MADHYA PRADESH magnetic metabasalt metamorphism migmatites million tonnes mineralisation multisensor NW-SE occur Orissa phyllite programme Proterozoic quartz quartzite Raniganj Regional exploration ridge rocks Sakoli sand sandstone scale schist seabed seam zones sector sediments sequence shale shear zones Shumar slope southern sq km strike length structural studies sub-basin sub-surface Talchir Tamil Nadu tectonic thickness Thimphu Thimphu Formation toposheet trending upto varies