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 74
... band occurring at the surface from the micaceous quartzite below , and ( v ) the boreholes have not intersected any carbonate - hosted or shear / fracture zone controlled Pb - Zn mineralised zone at the depths where intersection with ...
... band occurring at the surface from the micaceous quartzite below , and ( v ) the boreholes have not intersected any carbonate - hosted or shear / fracture zone controlled Pb - Zn mineralised zone at the depths where intersection with ...
Page 78
... band which is overlain and underlain by sequences of quartzite and phyllite ( Fig . 1 ) . The limestone band is 200m to 250m thick and was traced for a strike length of about four kilometers . The limestone is bluish grey in colour and ...
... band which is overlain and underlain by sequences of quartzite and phyllite ( Fig . 1 ) . The limestone band is 200m to 250m thick and was traced for a strike length of about four kilometers . The limestone is bluish grey in colour and ...
Page 80
... bands . The limestone band exposed between R - 103 / 6 and 103/7 Km . stone on Samdrup Jongkhar - Tarshigang road was traced for about 150m along strike towards north - west . This limestone band occurring within the Shumar Formation is ...
... bands . The limestone band exposed between R - 103 / 6 and 103/7 Km . stone on Samdrup Jongkhar - Tarshigang road was traced for about 150m along strike towards north - west . This limestone band occurring within the Shumar Formation is ...
Contents
Antarctica Division | 63 |
Bhutan Unit | 69 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 85 |
Copyright | |
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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