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 88
... grids , bench marks and trigonometric points to base map . b . Surface geological mapping with greater detail of ore types and structures etc. ( 1 : 1000 to 1 : 10,000 ) . c . Analyses of geology , structure , history of investigations ...
... grids , bench marks and trigonometric points to base map . b . Surface geological mapping with greater detail of ore types and structures etc. ( 1 : 1000 to 1 : 10,000 ) . c . Analyses of geology , structure , history of investigations ...
Page 94
... grid ( Anon . , 1975 ) and 200 to 400 m grid ( Anon . , Frequency ( Normal distribution ) O 1/4 1/2 3/4 Full Fig . 5. Tonnage distribution pattern in terms of lengths form one end in iron ore deposits ( Example from Goa ) . 1981 ) , a ...
... grid ( Anon . , 1975 ) and 200 to 400 m grid ( Anon . , Frequency ( Normal distribution ) O 1/4 1/2 3/4 Full Fig . 5. Tonnage distribution pattern in terms of lengths form one end in iron ore deposits ( Example from Goa ) . 1981 ) , a ...
Page 96
... grid drilling albeit exploration opening is satisfactory but in coastal deposits , a 80m x 40m rectangular grid tends to be compatible for bring- ing up the iron ore reserves into the proved / measured category , e.g. the Goan iron ore ...
... grid drilling albeit exploration opening is satisfactory but in coastal deposits , a 80m x 40m rectangular grid tends to be compatible for bring- ing up the iron ore reserves into the proved / measured category , e.g. the Goan iron ore ...
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