Himalayan Geology: A Collection of Papers Presented at the Symposium Held in Calcutta During October 1963 |
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Page 33
... occur as 3-5 m . thick bands in a red or purple quartzites . The quartzites are fine to medium - grained , micaceous and occasionally gritty . Bedding thickness ranges from 30-90 cm . and sym- metrical through current bedding is found ...
... occur as 3-5 m . thick bands in a red or purple quartzites . The quartzites are fine to medium - grained , micaceous and occasionally gritty . Bedding thickness ranges from 30-90 cm . and sym- metrical through current bedding is found ...
Page 143
... occur between the western part of Gurea Dhar and Bhawan Got . If traced further westwards , it may possibly be connected with the exposure located near Triund . In the south - eastern part of the Dal - Bhated Khad exposure the biotite ...
... occur between the western part of Gurea Dhar and Bhawan Got . If traced further westwards , it may possibly be connected with the exposure located near Triund . In the south - eastern part of the Dal - Bhated Khad exposure the biotite ...
Page 150
... occur only in the Middle Cretaceous ( Cenomanian ) and even if it occurs in the upper part of the Indus “ flysch ” , the age of the latter could not be considered as Upper Cretaceous . The presence of this thrust signifies that the ...
... occur only in the Middle Cretaceous ( Cenomanian ) and even if it occurs in the upper part of the Indus “ flysch ” , the age of the latter could not be considered as Upper Cretaceous . The presence of this thrust signifies that the ...
Contents
Chowdhury and B Das Sharma | 9 |
vi Traverses in the Himalaya of U P A Ranga Rao | 31 |
ii Geomorphology and the Himalayas P C Hazra and B N Raina | 47 |
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Common terms and phrases
Alaknanda alluvium anticline Auden bands basin belt Bhagirathi biotite Blaini boulder bed carbonaceous Chails Chandpur chlorite clay colour conglomerate correlation Cretaceous deposits dolomite east exposed fault felspars flysch folded foliation foothills formations fossils Ganga Garhwal geochemical Geol Geological Survey geologists geophysical glacial glacier gneiss granite grey Himalaya indicate Indus flysch Jaunsars Jutogh Kalagarh Karewas Kashmir Krol Ladakh Larji limestone lithological Lower Siwalik Mandhali Mandi mapping metamorphic metres Middle Siwalik migmatites mineral mineralisation moraines Nagthat nappe nodules occur orogeny outcrops overlain overlying Panjal peaks pebbles phyllites Pleistocene Pradesh present Punjab purple quartz quartzite Ramganga region river salt sandstones schistose schists sediments seismic sequence shales Shali Simla Simla slates Siwalik snout Spiti stratigraphic structures Subathu Surv Survey of India Sutlej syncline tectonic terraces Tertiary thick thrust plane tion unconformity Upper Siwalik upto valley volcanic zone