Records of the Geological Survey of India, Volume 120, Parts 2-8government of India., 1985 - 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 12
... Middle Proterozoic crustal evolution , the Delhi Supergroup spans Middle to Upper Proterozoic . An analogy has been drawn from the stratigraphic order established in the Alwar area of northeastern Rajasthan by Heron ( 1953 ) who ...
... Middle Proterozoic crustal evolution , the Delhi Supergroup spans Middle to Upper Proterozoic . An analogy has been drawn from the stratigraphic order established in the Alwar area of northeastern Rajasthan by Heron ( 1953 ) who ...
Page 100
... middle figures . In doing so , lognormality of parameters is eatablished but a semivariogram mode of approach for precision of variance and covariance estimates on grade and thickness of the reef has been worked out both for the length ...
... middle figures . In doing so , lognormality of parameters is eatablished but a semivariogram mode of approach for precision of variance and covariance estimates on grade and thickness of the reef has been worked out both for the length ...
Page 102
... middle amphibolite facies , with progres- sive increase in the isograd easterly . The margin is adorned with a zone of cordierite - schist and andalusite - mica - schist , due mainly to the defor- mation , as soon in the ...
... middle amphibolite facies , with progres- sive increase in the isograd easterly . The margin is adorned with a zone of cordierite - schist and andalusite - mica - schist , due mainly to the defor- mation , as soon in the ...
Contents
Contents | 1 |
Stratigraphy and structure of Delhi Supergroup of rocks | 12 |
Structures in Singhbhum shear zone at and around | 27 |
Copyright | |
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anhydrite antiform Aravalli range average axial planes bands Barotiya and Sendra Barotiya Group basalts basin Bhim Group block boreholes Chaibasa channel chert Chitradurga chlorite clay crescentic lamina deformation Delhi Delhi Supergroup deposit developed Devgarh Devgarh Group dextral Dhanjori drilling east eastern evaporites exploration F₂ folds folds F formation Geol Geological map geophysical gneiss gold grade granite gravity ground water halite Haryana hinge Hutti Ingaldhalu iron isoclinal Jodhpur laterite limb lineation lode metabasalts metamorphism migmatization mineral mineralisation minor folds Nagaur occur phase of folding planar plunge polyhalite pre-Delhi inlier pre-Delhi west Precambrian Punjab quartz quartzite Rajasthan Rajgarh Rajgarh Group Ras Marble red beds regional rocks Rohtak district samples schist schist belt schistosity sediments Sendra Group sequence shear zone Singhbhum strand plain stratigraphic Strike Reef structures sulphide Supergroup Surv Survey of India synform tectonic thickness tion trend Tuff values variogram Vasudev volcanics western