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 72
... BUCHARA AREA OF NORTHEASTERN RAJASTHAN U. BOSE Geological Survey of India ABSTRACT A wide tract of pegmatite bodies occurs around the Buchara Lake in the districts of Sikar and Jaipur in northeastern Rajasthan . Emplaced in a tectonic ...
... BUCHARA AREA OF NORTHEASTERN RAJASTHAN U. BOSE Geological Survey of India ABSTRACT A wide tract of pegmatite bodies occurs around the Buchara Lake in the districts of Sikar and Jaipur in northeastern Rajasthan . Emplaced in a tectonic ...
Page 78
... Buchara Lake enclosed biotite rich enclaves and schlie- rens with random orientation . Besides , there occur local centres of zoning with a quartz core successively surrounded by microcline and albite - rich shells . There are also ...
... Buchara Lake enclosed biotite rich enclaves and schlie- rens with random orientation . Besides , there occur local centres of zoning with a quartz core successively surrounded by microcline and albite - rich shells . There are also ...
Page 81
... Buchara tract . It left its strong imprint in the granite body on the west of the Buchara Lake , while a pegmatitic fluid charged with volatiles invaded the metasediments . These were likely to be the forerunners of a more ex- tensive ...
... Buchara tract . It left its strong imprint in the granite body on the west of the Buchara Lake , while a pegmatitic fluid charged with volatiles invaded the metasediments . These were likely to be the forerunners of a more ex- tensive ...
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