Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
From inside the book
Results 1-3 of 53
Page 80
... tourmaline , sphene and apatite . 18-201 Metapsammites : These are represented by the massive and schistose quartzites ( Fagula and Kut Members ) . Under the microscope these rocks show granoblastic texture and contain the minerals like ...
... tourmaline , sphene and apatite . 18-201 Metapsammites : These are represented by the massive and schistose quartzites ( Fagula and Kut Members ) . Under the microscope these rocks show granoblastic texture and contain the minerals like ...
Page 204
... Tourmaline Among the variety of tourmaline present , the percentage of brown coloured tourmaline is more as compared to others . Other varieties of tourmaline are blue and yellow with or without inclusion . The grains are highly ...
... Tourmaline Among the variety of tourmaline present , the percentage of brown coloured tourmaline is more as compared to others . Other varieties of tourmaline are blue and yellow with or without inclusion . The grains are highly ...
Page 236
... tourmaline in them . It seems that generally pegmatite is associated with boron metasomatism or tourmaline formation , mainly in the granitic rock and to a less extent , at a few places , in epidiorite and other rocks in the northern ...
... tourmaline in them . It seems that generally pegmatite is associated with boron metasomatism or tourmaline formation , mainly in the granitic rock and to a less extent , at a few places , in epidiorite and other rocks in the northern ...
Contents
The Central Himalayan Gneisses in Northern Pakistan | 1 |
LowPressure Metamorphism in a Regionally Metamorphic | 49 |
The Buniyar Granite of the Kashmir Himalaya | 61 |
Copyright | |
9 other sections not shown
Other editions - View all
Common terms and phrases
Acharyya Almora amphibolite andalusite anticline assemblages augen gneiss axes axial plane axis Barun bedding belt Berinag Bhutan biotite Buxa Central Crystallines Chail Chail Nappes chlorite Chomolongma crenulation cleavage developed diagram fabric facies faults feldspar folds foliation Formation fractures Gansser Garhwal Garhwal Himalaya garnet Geol Geology girdle gneiss Gondwana grade grains granite gneiss Group Himalaya India isograd Jour Jutogh Khola Khumbu Kumaun kyanite Lesser Himalaya limestone lithological lower Main Central Thrust Makalu Massif mesoscopic metasediments mica schist micaceous migmatites mineral lineation muscovite mylonitic nappe Nepal North Almora Thrust occur orientation parallel pelitic Phaplu phase of deformation phyllites plagioclase porphyroblasts Pradesh Precambrian quartz quartzite reaction regional metamorphism rocks S₂ Saklani schist schistosity sedimentary sediments sequence sericite shear sillimanite Simla Siwalik Siyom slates staurolite stratigraphic strike-slip structural Surv syncline tectonic temperature Tethyan texture Thimpu thrust sheet thrust zone tourmaline trend upper Vaikrita Valdiya valley