Himalaya: geological aspectsContributed articles. |
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Page 4
The pelitic rocks are fine-grained, and only locally are porphyroblastic. Rarer calc
-pelites contain gamet and epidote, porphyroblasts and locally kyanite.
Concordant gametiferous amphibolite is common, and the whole sequence is cut
by ...
The pelitic rocks are fine-grained, and only locally are porphyroblastic. Rarer calc
-pelites contain gamet and epidote, porphyroblasts and locally kyanite.
Concordant gametiferous amphibolite is common, and the whole sequence is cut
by ...
Page 43
An early weakly developed schistosity (S,) is quite often clearly preserved by
inclusion trails of quartz, opaque minerals and biotite within porphyroblasts of
gamet. These trails are either confined within the gamet or can be traced in some
...
An early weakly developed schistosity (S,) is quite often clearly preserved by
inclusion trails of quartz, opaque minerals and biotite within porphyroblasts of
gamet. These trails are either confined within the gamet or can be traced in some
...
Page 330
(ii) Curved Si-fabric within gamet porphyroblasts sub-parallel to the pattern of
Sefabric is indicated by polygonal arch of mica flakes, but foliation (SI) wrapping
round the porphyroblasts at an angle with Se. Garnet porphyroblasts occur as ...
(ii) Curved Si-fabric within gamet porphyroblasts sub-parallel to the pattern of
Sefabric is indicated by polygonal arch of mica flakes, but foliation (SI) wrapping
round the porphyroblasts at an angle with Se. Garnet porphyroblasts occur as ...
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Contents
The Central Himalayan Gneisses in Northem Pakistan | 1 |
Ductile Shearing in Peridotites of Spongtang Nappe Ladakh | 27 |
LowPressure Metamorphism in a Regionally Metamorphic | 39 |
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Common terms and phrases
Almora amphibolite andalusite assemblages augen gneiss axes axial plane bedding belt Berinag Bhutan biotite Buxa Central Crystallines Chail Chail Nappes chlorite Chomolongma crenulation cleavage defined defonnation developed eastem F2 folds fabric facies faults feldspar field first flattening foliation Fonnation Formation fractures gamet Gansser Garhwal Garhwal Himalaya garnet Geol Geology girdle gneiss Gondwana grade grains granite gneiss Group Himalaya isograd Jour Jutogh Khola Khumbu Krol Kumaun kyanite Lesser Himalaya limestone lithological lower Main Central Thrust Makalu metasediments mica schist micaceous migmatites mineral lineation muscovite mylonitic nappe Nepal northem occur orientation parallel pattem pelitic Phaplu phase of deformation phyllites plagioclase porphyroblasts Pradesh Precambrian quartz quartzite reaction rocks Saklani schist schistosity sedimentary sediments sequence sericite shear significant sillimanite Simla Siwalik Siyom slates southem staurolite stratigraphic strike-slip structural Surv syncline tectonic texture Thimpu thrust sheet thrust zone trend upper Valdiya valley westem
Bibliographic information
| Title | Himalaya: geological aspects Himalaya: Geological Aspects, P. S. Saklani, ISBN 8189304003, 9788189304003 Volume 15 of Current trends in geology Volume 2 of Himalaya:, P. S. Saklani, ISBN 8189304003, 9788189304003 |
| Author | P. S. Saklani |
| Editor | P. S. Saklani |
| Publisher | Satish Serial Pub. House, 2005 |
| ISBN | 8190228986, 9788190228985 |
| Length | 660 pages |
| Subjects | › › Geology Geology, Structural Metamorphism (Geology) Science / Earth Sciences / Geology |
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