Records of the Geological Survey of India, Volume 113, Part 2The Survey, 1983 - 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 39
... sericite phyllites . Greyish green thickly bedded sub . graywacke , arkosic quartzites and grey micaceous quartzite with development of poor foliation . Thin argillaceous interbands with development of biotite porphyroblasts . Brown and ...
... sericite phyllites . Greyish green thickly bedded sub . graywacke , arkosic quartzites and grey micaceous quartzite with development of poor foliation . Thin argillaceous interbands with development of biotite porphyroblasts . Brown and ...
Page 117
... sericite quartzite ( Plate IVf ) have an ascending trend upto 0.62 micron , after which they remain more or less steady . However , the weak bands near 0.80 and 0.90 microns ( slightly broader ) and the fall off to the blue ( Plate IVf ) ...
... sericite quartzite ( Plate IVf ) have an ascending trend upto 0.62 micron , after which they remain more or less steady . However , the weak bands near 0.80 and 0.90 microns ( slightly broader ) and the fall off to the blue ( Plate IVf ) ...
Page 118
... sericite quartzite differs from that of fuchsite quartzite both in pattern and quantum of reflectance . Granites and gneisses show an ascending trend towards the infrared wavelength . Fresh granites reflect more than the weathered ...
... sericite quartzite differs from that of fuchsite quartzite both in pattern and quantum of reflectance . Granites and gneisses show an ascending trend towards the infrared wavelength . Fresh granites reflect more than the weathered ...
Contents
Effects of Regional Metamorphism on Sulphide Ores at Zawar | 1 |
A Probable Zone of Carbonatite and Fenitic Rock Association | 7 |
Quantitative Correlation of Cyclic Stratigraphic Sequences | 17 |
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aerial alkali feldspars Amjhore anomaly curve bands Bhutan Bijaigarh shale borehole borehole BSG-13 brachiopods Carbonaceous carbonate rocks carbonatite correlation Deccan basalts Deccan Trap depth Estheriella fenites flaggy folds Formation fossiliferous fossils FUNCA1 Geol geological mapping Geological Survey Girnar gneisses grains granites grey shale Himalaya host rock India light REE limestone Lithology Madhya Pradesh magma magnetite Manuscript received Mao-Khola match position medium sandstone Coarse Medium to coarse melting metamorphism micron nepheline syenite oceanic olivine Ordovician pebbly sandstone phyllites picrite plagioclase Plate pyrites pyrites bed pyrites deposit quartz quartzites ratio recrystallised rhyolites rock types sandstone sandstone and grey sandstone Carbonaceous shale sandstone Coarse sandstone sandstone Medium schists sequence shale softer sulphide specimens spectral reflectance sphalerite spilites stratigraphic subroutine sulphide minerals Surv Survey of India thickness Thimphu tion Tong-Chu trace element upper upto values veins Vindhyan volcanism Wachi-La YXMID Zawar