Journal of Himalayan Geology, Volume 6Wada Institute of Himalayan Geology, 1995 - Geology |
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Page 24
16 32 48 km 1000000 280 R. ra op Bra Sandstone Pebbles Rocont Cobbles and
Boulders Brahmaputro Alluvium 96 ° 260 92 ° 940 cluding the measurement of
length and breadth of quartz grains . quartz , composite quartz , schistose quartz
...
16 32 48 km 1000000 280 R. ra op Bra Sandstone Pebbles Rocont Cobbles and
Boulders Brahmaputro Alluvium 96 ° 260 92 ° 940 cluding the measurement of
length and breadth of quartz grains . quartz , composite quartz , schistose quartz
...
Page 25
The shape of the quartz grain is generally expressed in terms of sphericity ,
roundness and elongation . The elongation quotient of detrital or clastic quartz
grains were first studied by Bokman ( 1952 ) . This method was first used for the ...
The shape of the quartz grain is generally expressed in terms of sphericity ,
roundness and elongation . The elongation quotient of detrital or clastic quartz
grains were first studied by Bokman ( 1952 ) . This method was first used for the ...
Page 26
Elongation ratio of quartz grains of the upper tertiary sandstones of the Arunachal
Himalaya , India . B11.2-2.0 ) C ( > 21 hatched twinning . Perthitic and myrmekitic
intergrowths are observed in many sections . Most of the grains are found fresh ...
Elongation ratio of quartz grains of the upper tertiary sandstones of the Arunachal
Himalaya , India . B11.2-2.0 ) C ( > 21 hatched twinning . Perthitic and myrmekitic
intergrowths are observed in many sections . Most of the grains are found fresh ...
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Contents
START | 1 |
GET FILE NAME | 72 |
S MUKHOPADHYAYA K N KHATTRI R CHANDER Seismic Velocity and Related Elastic Parameters | 6 |
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activities average beds block boundary carried caused changes climatic conservation cover deciduous degraded Dehra Dun Delhi deposits depth distribution dominant Doon Valley earthquake effect elements environment environmental erosion fault flow forest formation Ganga Garhwal given gravels ground growth Gujjars higher hills Himalayan Geology houses human important increase India indicate Institute Jour Lamayuru land lichen limestone located lower major measures minerals mining mixed moist Mussoorie natural northern observed occur park period Plan plants pollution population present production protection radon Rajaji range References region reported result river rocks samples sandstone scale sediments Shorea robusta shows Siwalik slopes soil species springs streams structure surface Table tectonic Thrust trees types units uplift upper various vegetation villages Yamuna zone