Himalayan Geology: A Collection of Papers Presented at the Symposium Held in Calcutta During October 1963 |
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Page 3
... quartz . Along the contacts of quartz and schist , scattered metallic particle of chalcopyrite ( ? ) are observed . Though the metamorphism is of epigrade the current - bedding is retained , fossils are not found in the quartzites ...
... quartz . Along the contacts of quartz and schist , scattered metallic particle of chalcopyrite ( ? ) are observed . Though the metamorphism is of epigrade the current - bedding is retained , fossils are not found in the quartzites ...
Page 6
... quartz or pegmatite along the schistose planes or bedding planes . Raktavarna glacier and Sri Kailas ranges . — The ... quartz vein while No. 68 is finegrained , compact massive quartz - schist containing small flakes of biotite . Sp ...
... quartz or pegmatite along the schistose planes or bedding planes . Raktavarna glacier and Sri Kailas ranges . — The ... quartz vein while No. 68 is finegrained , compact massive quartz - schist containing small flakes of biotite . Sp ...
Page 315
... quartz , garnet , magnetite , apatite , tour . maline , rutile etc. The micaceous minerals give rise to well developed schistose structure . The schists contain laths of felspars which are very much similar to the felspars that are ...
... quartz , garnet , magnetite , apatite , tour . maline , rutile etc. The micaceous minerals give rise to well developed schistose structure . The schists contain laths of felspars which are very much similar to the felspars that are ...
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 |
Copyright | |
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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