Journal of Himalayan Geology, Volume 4Wada Institute of Himalayan Geology, 1993 - Geology |
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Page 175
... carbonate ( Plate 1e ) . The dark and light colour laminae pinch out and form lenticles of various size . This microstructure may be described as irregularly streaky ( Walter , 1972 ) . Following Komar ( 1989 ) the present ...
... carbonate ( Plate 1e ) . The dark and light colour laminae pinch out and form lenticles of various size . This microstructure may be described as irregularly streaky ( Walter , 1972 ) . Following Komar ( 1989 ) the present ...
Page 176
... carbonate surrounded by darker fine grained carbonate . Crossed nicols x 40. Slide No. WIMF / A - 1309 . ( c ) Photomicrograph of microstromatolitic microstructure in the Krol Formation . Tiny column showing dark and light laminae ...
... carbonate surrounded by darker fine grained carbonate . Crossed nicols x 40. Slide No. WIMF / A - 1309 . ( c ) Photomicrograph of microstromatolitic microstructure in the Krol Formation . Tiny column showing dark and light laminae ...
Page 195
... carbonate to non - carbonate while the earlier change was from non - carbonate to carbonate near the close of Rhaetian , immediately underlying the Triassic / Jurassic System boundary . These lithological contrasts can be best related ...
... carbonate to non - carbonate while the earlier change was from non - carbonate to carbonate near the close of Rhaetian , immediately underlying the Triassic / Jurassic System boundary . These lithological contrasts can be best related ...
Contents
CONTENTS | 1 |
Petrography and Chemistry of Yangthang Granite Himachal | 15 |
Mineral Chemistry of Hornblende and Geobarometry of Ladakh Granite from Khardung | 27 |
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Abor Volcanics ammonoid Anticline assemblage Balkan bands barite basement basin batholith beds biotite boundary Callovian carbonate Chamba Chamba Thrust chert collision composition crustal Crystallines deformation Dehra Dun Earth Planet earthquakes east F2 folds fauna foliation Ganga Garhwal Geol gneiss Gondwana granite Granitoid Group Gupta Himalaya Himalayan belt Himalayan Geology India Indus Institute of Himalayan isotopic Jour Journal of Himalayan Jurassic Jutogh Kimmeridgian Krishna Kutch Ladakh layers Lesser Himalaya leucogranites limestone lithological Lower Mandi-Darla margin metamorphic microstructure minerals Moesian Nagrota Nepal Ophiolitic Ophiolitic Melange Paleozoic Permian phase phyllite plagioclase Plate Pradesh Proterozoic quartz quartzite Rampur volcanics ratio region river rocks samples sandstone Satluj schist sector sediments seismic sequence SHARMA shear Shillong Siang Sikkim Singh Siyom slope soils Spiti Spiti Shale stratigraphy stromatolites strontium structure Surv Syncline tectonic Tethyan thick Thrust Sheet Tithonian trend Upper Siwalik Wadia Institute wrench faults Yangthang