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 159
... comprises yellowish brown to greyish brown compact plastic clay with disseminations of calcareous concretions . The Vaishali Formation comprises dirty white to light grey silt and silty - clay and lies unconformably on the eroded ...
... comprises yellowish brown to greyish brown compact plastic clay with disseminations of calcareous concretions . The Vaishali Formation comprises dirty white to light grey silt and silty - clay and lies unconformably on the eroded ...
Page 178
... comprises of gabbro - basalt ( includes pillowed basalts ) , B.H.J. , B.H.Q. , and granite . Chhattisgarh Supergroup comprises Chandarpur Group and Raipur Group , separated by gradational contacts . The Chandarpur Group comprises Lohar ...
... comprises of gabbro - basalt ( includes pillowed basalts ) , B.H.J. , B.H.Q. , and granite . Chhattisgarh Supergroup comprises Chandarpur Group and Raipur Group , separated by gradational contacts . The Chandarpur Group comprises Lohar ...
Page 207
... comprises light grey , brownish and dark grey , highly calcified homogenous silts and clays with lenses of laminated and cross bedded conglomerates and grits . Kural Formation comprises deposits of ( i ) alluvial fan facies with exposed ...
... comprises light grey , brownish and dark grey , highly calcified homogenous silts and clays with lenses of laminated and cross bedded conglomerates and grits . Kural Formation comprises deposits of ( i ) alluvial fan facies with exposed ...
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