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 38
... Lake Superior region also closely resembles the Newark Series . Although the bulk of the Keweenawan rocks ( predominantly clastics ) are red , there are some dark siltstones and shales . Nagaur red beds : These consist predominantly of ...
... Lake Superior region also closely resembles the Newark Series . Although the bulk of the Keweenawan rocks ( predominantly clastics ) are red , there are some dark siltstones and shales . Nagaur red beds : These consist predominantly of ...
Page 40
... Lake Superior Region . Zone of unconformity : A zone of uncon- formity / disconformity occurs above the suppos- edly Nagaur formation ( Continental Red Beds and associated Grey beds ) , as evident from the occur- rence of a 6.80-20.90 m ...
... Lake Superior Region . Zone of unconformity : A zone of uncon- formity / disconformity occurs above the suppos- edly Nagaur formation ( Continental Red Beds and associated Grey beds ) , as evident from the occur- rence of a 6.80-20.90 m ...
Page 51
... Lake salt . The brine in the area seems inexhaustible as some of the wells are apparently in operation for the last 100 years and no sign of depletion of the resource has been observed . Salt petre Salt petre encrustations are ...
... Lake salt . The brine in the area seems inexhaustible as some of the wells are apparently in operation for the last 100 years and no sign of depletion of the resource has been observed . Salt petre Salt petre encrustations are ...
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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Common terms and phrases
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