Journal of Himalayan Geology, Volumes 1-2Wada Institute of Himalayan Geology, 1990 - Geology |
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Page 51
An average UTS is composed of 74.42 % quartz , 3.84 % feldspar , 2.95 % lithic
grains , 4.82 % cement , 12.32 % matrix , 0.35 % mica , 0.32 % glauconite and
0.08 % heavies . secondary . The detrital or primary matrix consists of clay and
silt ...
An average UTS is composed of 74.42 % quartz , 3.84 % feldspar , 2.95 % lithic
grains , 4.82 % cement , 12.32 % matrix , 0.35 % mica , 0.32 % glauconite and
0.08 % heavies . secondary . The detrital or primary matrix consists of clay and
silt ...
Page 54
In the present case , quartz of the UTS plots mainly in low rank metamorphics and
middle to upper rank metamorphics and partly in plutonic field ( Fig . 4 ) . It is also
supported by heavy mineral and rock fragment assemblages . Pertaining to ...
In the present case , quartz of the UTS plots mainly in low rank metamorphics and
middle to upper rank metamorphics and partly in plutonic field ( Fig . 4 ) . It is also
supported by heavy mineral and rock fragment assemblages . Pertaining to ...
Page 169
Table 1 Lithotectonic sequence in Bhagirathi Valley Upper Crystallines ( Vaikrita
Group ) Middle Crystallines ( Jutogh or Almora Group ) Lower Crystallines (
Ramgarh or Chail Group ) Garhwal Group quartz - biotite - muscovite - k -
feldspar ...
Table 1 Lithotectonic sequence in Bhagirathi Valley Upper Crystallines ( Vaikrita
Group ) Middle Crystallines ( Jutogh or Almora Group ) Lower Crystallines (
Ramgarh or Chail Group ) Garhwal Group quartz - biotite - muscovite - k -
feldspar ...
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Contents
The Shyok valley Northern Ladakh India An entraped and compressed marginal | 1 |
Chemical mineralogy of the Panjal Traps around Bandipura Kashmir | 17 |
Structural characteristics of the rocks of BanihalRamban area | 23 |
28 other sections not shown
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Common terms and phrases
activity associated authors basin beds belt biotite block Central correlation Crystallines deformation deposits developed District dolerite earthquakes eastern et al event exposed extends facies fault feldspars field folds followed Formation formed Garhwal Geol Geology gneisses grade grains granite granitoids Group higher Himalaya Himalayan Geology hornblende India indicate Indus Institute Jour Krol Ladakh Late later Lesser Himalaya limestone lower Main major margin material metamorphism Middle minerals nature Nayar northern observed occur oceanic ophiolitic origin phase phyllite plagioclase plane plate Pradesh present quartz quartzite range References region represented result river rocks Salt samples sandstone schist sedimentary sediments sequence Series shale Sharma Shyok Siwalik slip slope southern Spiti structural Subathu subduction suggests surface Suture Table tectonic thick Thrust trend units Upper valley values variation volcanics Wadia western zone