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 15
... bands of quartz- ite and calc - gneiss / impure marble . The major part of the litho - association shows effect of migmati- zation . Rest of the lithology in the vicinity of the Sendra Group is either free from migmatiza- tion or poorly ...
... bands of quartz- ite and calc - gneiss / impure marble . The major part of the litho - association shows effect of migmati- zation . Rest of the lithology in the vicinity of the Sendra Group is either free from migmatiza- tion or poorly ...
Page 16
... bands . Ras Marble Near the village Ras , two bands of marble are bounded on either side by poorly exposed pre- Delhi granites , gneisses , schists and migmatites ( Chowdhury et al . , 1993 ) . The Ras Marble which is a coarsely ...
... bands . Ras Marble Near the village Ras , two bands of marble are bounded on either side by poorly exposed pre- Delhi granites , gneisses , schists and migmatites ( Chowdhury et al . , 1993 ) . The Ras Marble which is a coarsely ...
Page 78
... bands of banded iron formation ( 4 to 10 km in length with an average width of 6 to 12.0 m ) based on limited drilling and surface sampling at Obledevaragudda ( Nandipura ) indicated a range from less than 0.1 g / t to 1.0 g / t of gold ...
... bands of banded iron formation ( 4 to 10 km in length with an average width of 6 to 12.0 m ) based on limited drilling and surface sampling at Obledevaragudda ( Nandipura ) indicated a range from less than 0.1 g / t to 1.0 g / t of gold ...
Contents
Contents | 1 |
Stratigraphy and structure of Delhi Supergroup of rocks | 12 |
Structures in Singhbhum shear zone at and around | 27 |
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Common terms and phrases
anhydrite antiform Aravalli range axial planes bands Barotiya and Sendra Barotiya Group 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 F₁ F₂ F₂ folds formation Geol geophysical gneiss gold grade granite gravity grey ground water halite Haryana hinge Hutti Ingaldhalu iron isoclinal Jodhpur Krishna river 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 S₁ S₂ samples sandstone schist schist belt schistosity sediments Sendra Group sequence shear zone Singhbhum strand plain stratigraphic Strike Reef structures sulphide Supergroup Surv synform tectonic thickness tion tonnes trend Tuff values variogram Vasudev volcanics western