Records of the Geological Survey of India, Volume 120, Parts 2-8Vols. 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 17
DELHI SUPERGROUP 4 are represented by large scale sinistral open folds ( e.g. east of Dewair ) and swerving of strike . The associated congruous minor folds are open to tight , upright to inclined folds , occasionally associated with ...
DELHI SUPERGROUP 4 are represented by large scale sinistral open folds ( e.g. east of Dewair ) and swerving of strike . The associated congruous minor folds are open to tight , upright to inclined folds , occasionally associated with ...
Page 19
However , the latter shows a much simplified structural pattern characterized by a phase of major folding and ... The earliest recognizable mesoscopic structures are tight to isoclinal F , folds generally with a low NNE to NE plunge .
However , the latter shows a much simplified structural pattern characterized by a phase of major folding and ... The earliest recognizable mesoscopic structures are tight to isoclinal F , folds generally with a low NNE to NE plunge .
Page 20
intense flattening and shearing , the fold is intermittently exposed in recognizable forms preferably over the hinges of later major F , folds . The geometry of F , synform varies depending upon its location in the major F , folds .
intense flattening and shearing , the fold is intermittently exposed in recognizable forms preferably over the hinges of later major F , folds . The geometry of F , synform varies depending upon its location in the major F , folds .
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anhydrite associated average axial planes bands Barotiya base basin beds belt Bhim Group block bodies boreholes burrows central channel chert Chitradurga clay deformation Delhi Delhi Supergroup delta deposit depth detailed developed Devgarh direction district drilling east eastern effect environment estimate evaporites exploration field folds formation Geol Geological geometry gold grade granite gravity grey ground halite Haryana hinge India indicate inlier iron laterite limb lineation major mineral mineralisation mining minor Nagaur nature observed occur origin parallel pattern phase of folding plain plunge pre-Delhi present quartz Rajasthan range Reef regional represents reserve resulted rocks samples sand scale schist sediments seismic refraction Sendra Group sequence shear shear zone stage strike structures sulphide surface Surv surveys Table tectonic thickness tion trend unit values volcanics western zone