Records of the Geological Survey of India, Volume 117, Issues 1-2Vols. 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 92
Page 127
... zone is 20.41 m in aggregate width with 0.095 % W in 16 zones . These are spread over widths varying from 20 to 90 m ( average 50 m ) . V In zone - II , lying 500 m NW of main zone wolfra- mite / scheelite mineralisation were observed ...
... zone is 20.41 m in aggregate width with 0.095 % W in 16 zones . These are spread over widths varying from 20 to 90 m ( average 50 m ) . V In zone - II , lying 500 m NW of main zone wolfra- mite / scheelite mineralisation were observed ...
Page 264
... zone of tin mineralisation varying from ( 0.19 to 0.35 ) % Sn and width varying from 21.00 to 28.09 metre has been established on the western side of the hill . The zone occurs partly in metasediments and partly in rhyolites and ...
... zone of tin mineralisation varying from ( 0.19 to 0.35 ) % Sn and width varying from 21.00 to 28.09 metre has been established on the western side of the hill . The zone occurs partly in metasediments and partly in rhyolites and ...
Page
... zone pattern in the inner portions . twins which have obliterated zone lamellae may also be Relict zones are identified as such and also by means of alternating sericitised bands . ་ The following forms are identifiable : - ( i ) ...
... zone pattern in the inner portions . twins which have obliterated zone lamellae may also be Relict zones are identified as such and also by means of alternating sericitised bands . ་ The following forms are identifiable : - ( i ) ...
Other editions - View all
Common terms and phrases
alignment amphibolite analysis Andhra Pradesh anomaly Asstt Attended bands basalt basin bed rock belt Bihar Bijawar biotite block boreholes Bundelkhand Calcutta carried Chakraborty charnockite collected conglomerate covering an area Deccan Trap depth dips Director district Division dolerite dykes exposed feldspar folds foliation Formation geochemical geological mapping Geologist Jr geophysical geotechnical Ghosh glacier gneiss Gneissic Complex Gondwana grade grained granite granite gneiss granitoid Gupta Headquarters Hydel Project Hyderabad indicated iron-formation Jaipur Kumar limestone line km located logging Lucknow magnetite mapped an area massif metamorphism mica microcline migmatites mineral mineralisation Nagpur nala NE-SW NW-SE pegmatites phyllites plagioclase plutons porphyritic power house quartz quartz veins quartzite regional river rock types S/shri samples sandstone scale schist sediments shale Sharma shear Shillong Shillong Group Shri Singh slide slope spillway sq km Srivastava strike length studies surface surveys thick tion tonnes toposheet trending tunnel upto zone