Journal of Himalayan Geology, Volume 6Wada Institute of Himalayan Geology, 1995 - Geology |
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Page 25
... populations of each sample plotted on a triangular diagram have clearly
indicted the significance of Feldspars of both types i.e. , K - feldspars as
microcline and orthoclase and Na - feldspar as plagioclase ( mostly albite variety
) are found .
... populations of each sample plotted on a triangular diagram have clearly
indicted the significance of Feldspars of both types i.e. , K - feldspars as
microcline and orthoclase and Na - feldspar as plagioclase ( mostly albite variety
) are found .
Page 26
The classification proposed by Folk ( 1980 ) has been adopted where Q - pole
represents quartz and quartzitic rockfragments , F - pole represents feldspar and
R - pole represents the other minerals and rock - fragments . The triangular plot ...
The classification proposed by Folk ( 1980 ) has been adopted where Q - pole
represents quartz and quartzitic rockfragments , F - pole represents feldspar and
R - pole represents the other minerals and rock - fragments . The triangular plot ...
Page 27
The presence of feldspar and rock fragments is the result straight to sutured
contact resembles ' stretched quartz ' of balance between the rate of
decomposition and the rate of derivation from metamorphic rocks ( Blatt , 1967 ) .
According ...
The presence of feldspar and rock fragments is the result straight to sutured
contact resembles ' stretched quartz ' of balance between the rate of
decomposition and the rate of derivation from metamorphic rocks ( Blatt , 1967 ) .
According ...
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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