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 92
... sediments . The percentage of heavy minerals in the sediments varies from 2.29 to 52.5 while the range of ilmenite and magnetite are from 0.63-34.6 % and 0.03-9.8 % respectively . ར ON The investigation has indicated an oxidising envi ...
... sediments . The percentage of heavy minerals in the sediments varies from 2.29 to 52.5 while the range of ilmenite and magnetite are from 0.63-34.6 % and 0.03-9.8 % respectively . ར ON The investigation has indicated an oxidising envi ...
Page 95
... sediments indicates fast filling up of the basin of deposition . Analysis of se- quential samples at depths of 0-2 cms , 10-12 cms and 20-22 cms from seabed from each grab sample shows a general upward coarsening of sediments . Pattern ...
... sediments indicates fast filling up of the basin of deposition . Analysis of se- quential samples at depths of 0-2 cms , 10-12 cms and 20-22 cms from seabed from each grab sample shows a general upward coarsening of sediments . Pattern ...
Page 334
... sediments crop out in an area of about 98,024 sq km in Gujarat ( leaving inaccessible area of coastal marshes and Rann of Kutch ) . Out of this , about 23,000 sq km area remains to be covered by systematic geological mapping . With this ...
... sediments crop out in an area of about 98,024 sq km in Gujarat ( leaving inaccessible area of coastal marshes and Rann of Kutch ) . Out of this , about 23,000 sq km area remains to be covered by systematic geological mapping . With this ...
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