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. |
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Results 1-3 of 26
Page 36
... value ; AA - Arithmetic average ; Less than . The above table shows wide fluctuation in the concen- tration level of ... values in sericite rich cataclasite , all the sub - facies show uniformly low concentration of chalcophile elements ...
... value ; AA - Arithmetic average ; Less than . The above table shows wide fluctuation in the concen- tration level of ... values in sericite rich cataclasite , all the sub - facies show uniformly low concentration of chalcophile elements ...
Page 41
... Values in Samme 3150 3250 GEOLOGICAL , GEOCHEMICAL AND GEOPHYSICAL PROFILES ALONG - AB 88 Values in M →→ Values in PPM . 520 150- 100 0 300 Silicifled 2900 3950 or indirectly nd at places its , diamond hydrothermal t it is deemed and ...
... Values in Samme 3150 3250 GEOLOGICAL , GEOCHEMICAL AND GEOPHYSICAL PROFILES ALONG - AB 88 Values in M →→ Values in PPM . 520 150- 100 0 300 Silicifled 2900 3950 or indirectly nd at places its , diamond hydrothermal t it is deemed and ...
Page 52
... values of gold ( 1 gm / tonne to 21.8 gm / tonne ) . But this has not m significance on the economics of the area ... value of 4.8 gm tonne w eleven trenches ( T / 1 to T / 11 ) for chemical analysis for as the rest of the samples from ...
... values of gold ( 1 gm / tonne to 21.8 gm / tonne ) . But this has not m significance on the economics of the area ... value of 4.8 gm tonne w eleven trenches ( T / 1 to T / 11 ) for chemical analysis for as the rest of the samples from ...
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 |
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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