Records of the Geological Survey of India, Volume 113, Part 3The Survey, 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. |
From inside the book
Results 1-3 of 17
Page 3
... axial planes of bedding - folds in the quartzite enclaves and the foliation in the adjacent granite gneiss gives further support to the axial plane status of S .. 3. Fracture cleavage ( S3 ) : It is only locally develo- ped and occurs ...
... axial planes of bedding - folds in the quartzite enclaves and the foliation in the adjacent granite gneiss gives further support to the axial plane status of S .. 3. Fracture cleavage ( S3 ) : It is only locally develo- ped and occurs ...
Page 10
... axial pl ne schistosity ( foliation , S2 ) and a set of syngenetic axial structures ( viz . S1 - S2 intersection in pelitic schists and ridges and mineral lineation in quartzite and calc - silicate bands ) . These folds are best ...
... axial pl ne schistosity ( foliation , S2 ) and a set of syngenetic axial structures ( viz . S1 - S2 intersection in pelitic schists and ridges and mineral lineation in quartzite and calc - silicate bands ) . These folds are best ...
Page 17
... axial anes of F2 - folds and puckers , development of a secon- ry planar structure ( S2 ) is a prominent feature all er the region . All stages of progressive development S2 planes from a mere fracture cleavage to crenu- tion cleavage ...
... axial anes of F2 - folds and puckers , development of a secon- ry planar structure ( S2 ) is a prominent feature all er the region . All stages of progressive development S2 planes from a mere fracture cleavage to crenu- tion cleavage ...
Contents
Structural evolution of Precambrians in parts of north Singhbhum BiharA Gupta | 13 |
Geology and mineralisation along the northern shear zone Purulia district West | 25 |
BengalAn upto date appraisalM N Kumar N Das and S Das Gupta | 33 |
9 other sections not shown
Other editions - View all
Common terms and phrases
anomaly zone antiform apatite assemblage axial plane axis bands Barakar Formation Baripada Basu Beldih belt Bihar biotite carbon-phyllite Cataclasite Chaibasa Chaibasa Formation chlorite chlorite schist horizon conglomerate contours copper Dalma syncline deformation Dhanjori dipping district domains Dubrajpur Formation Dulmi F₁ F₂ feldspars folds foliation fraction geochemical Geol Geological Survey geophysical Ghosh gneiss grains granite granite gneiss granitic rocks Gupta hill hornblende Kandra Kutni kyanite limestone lineation magnetite metamorphic mica schists migmatites mineral mineralisation muscovite Northern Shear Zone occur Orissa panned heavy pelitic phyllite plagioclase planar Plate plunging Precambrian puckers pyrite quartz quartzite Rajmahal Rangpo Records Volume 113 regional S₁ plots S₂ samples Sarkar Sarwan Pahar section schist schistosity sector sequence sericite Shear Zone silicified Singhbhum Singhbhum Shear Zone springs stratigraphic stream sediment structural Subarnarekha river sulphide Surv Survey of India tectonic tectonite trench Turamdih upto