Records of the Geological Survey of India, Volume 113, Parts 2-4Government of India, 1983 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
From inside the book
Results 1-3 of 35
Page 62
... mining and partial mechanised mining in conjunction with manual mining , maintenance of run of mine grade of the deposit , etc. It is interesting to note that the constrasting strata of pyrites deposit occur within the Bijaigarh shale ...
... mining and partial mechanised mining in conjunction with manual mining , maintenance of run of mine grade of the deposit , etc. It is interesting to note that the constrasting strata of pyrites deposit occur within the Bijaigarh shale ...
Page 67
... mining of the siltstone horizon with pyrites bed would render the basemetal sulphides recovery almost impossible and also involve prohibitive mining cost . However , this occurrences could be re - considered in future with advancement ...
... mining of the siltstone horizon with pyrites bed would render the basemetal sulphides recovery almost impossible and also involve prohibitive mining cost . However , this occurrences could be re - considered in future with advancement ...
Page 9
... mining and related activities over the years . With the proposed future expansion of all these activities the potential impact is likely to grow considerably and the environment may come under greater stress resulting in considerable ...
... mining and related activities over the years . With the proposed future expansion of all these activities the potential impact is likely to grow considerably and the environment may come under greater stress resulting in considerable ...
Contents
A Probable Zone of Carbonatite and Fenitic Rock Association | 7 |
Quantitative Correlation of Cyclic Stratigraphic Sequences | 17 |
On the Fossiliferous Ordovician Rocks of Black Mountain | 35 |
Copyright | |
31 other sections not shown
Other editions - View all
Common terms and phrases
alkali anomaly apatite Arunachal assemblage associated axial bands Beldih belt Bhutan Bihar biotite bore holes borehole Carbonaceous carbonatite Chaibasa chert chlorite chlorite schist chromite coal seam Coarse sandstone complex contours correlation Dalma Deccan basalts deformation deposits depth developed Dhanjori district Dubrajpur Dubrajpur Formation Eastern exploration F₁ fault feldspars folds foliation fossils geochemical Geol Geological Survey Ghosh gneiss Gondwana grade grains granite gneiss grey Group Hills Himalaya host rock ijolite limestone lineation magnetite Manipur Medium sandstone metamorphism metres migmatites mineralisation minerals muscovite nepheline Northern Shear Zone occur olivine ophiolite phyllites plagioclase Plate plunging Pradesh Precambrian pyrite quartz quartzite regional rock types S₁ S₂ samples sandstone Sarkar schist schistosity sector sedimentary sequence sericite serpentinite shale sillimanite Singhbhum stratigraphic structural studies sulphide Surv Survey of India tectonic texture thickness tholeiites tion trending ultramafic upto veins volcanic