Records of the Geological Survey of India, Volume 112, Part 7The Survey, 1982 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 39
... origin . 10. Finer grains at the contact of country rocks at a few places suggest chilling . 11. Hornblende granites and two felspar granites are generally magmatic in origin . 12. Majority of zircon crystals observed in the granites ...
... origin . 10. Finer grains at the contact of country rocks at a few places suggest chilling . 11. Hornblende granites and two felspar granites are generally magmatic in origin . 12. Majority of zircon crystals observed in the granites ...
Page 40
... origin for the granite . The undulating extinction and strain cleavages in quartz and considerable fracturing of ... origin of this granite to be other than magmatic also . Lack of mineralisation and more or less complete absence of late ...
... origin for the granite . The undulating extinction and strain cleavages in quartz and considerable fracturing of ... origin of this granite to be other than magmatic also . Lack of mineralisation and more or less complete absence of late ...
Page 45
... origin of granitic rocks . 1st ed . , Elsevier , New York . 405 pp . PASCOE , E.H. , 1950. A manual of geology of India and Burma . Geol . Surv . Ind . Misc . Pub . 1 : 245-250 . PRASAD , BALMIKI , 1973. Geology of the Pre - Aravalli ...
... origin of granitic rocks . 1st ed . , Elsevier , New York . 405 pp . PASCOE , E.H. , 1950. A manual of geology of India and Burma . Geol . Surv . Ind . Misc . Pub . 1 : 245-250 . PRASAD , BALMIKI , 1973. Geology of the Pre - Aravalli ...
Contents
Coastal geomorphology of Bhavnagar Gujarat India O | 1 |
Sediments of river Mendhaan admixture of humid and arid epoch | 11 |
CONTENTS | 16 |
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Ajabgarh Group albite Alwar Group Aravalli Aund axial Banded Gneissic Complex Bari Sadri basin Bayana beds Berach Granite Bhadesar Bhavnagar biotite Buchara Bundelkhand Gneiss calcite chert chlorite colour conglomerate country rocks cross-bedding Delhi Delhi Supergroup deposits district dolomite east eastern emplacement epidote facies fault felsite felspar felspathic ferruginous folds foliation fractures Geol Geological Survey geosynclinal cycle Gneiss grade grains of quartz granite porphyry grey Gujarat hornblende intrusive Jahaj Jaipur Jogipura Formation Khardeola Khareri Khetri Kushalgarh Kutch limestone magmatic matrix metamorphism metasediments mica schist microcline migmatites mineralisation minerals muscovite NE-SW Nithar northeastern Rajasthan occur oligoclase oolites orthoclase pebbles pegmatite phase phenoclasts phyllites places Pre-Aravalli pre-Delhi quartz quartz felsite quartzite Raialo Rajasthan ripple marks Salenia sand sandstone schist sedimentary sedimentation seen sequence sericite shale shows siliceous Sita slates specimen stratigraphic Supergroup surface Surv Survey of India tectonic terrace thick trend unconformity veins Vindhyan western zone