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 42
... east - west flexures in strike locally . All the rocks are jointed , the competent rocks like quartzite , granite and migmatite being more jointed than limestone and argillaceous rocks . In slates and quartzites , NW - SE and N - S ...
... east - west flexures in strike locally . All the rocks are jointed , the competent rocks like quartzite , granite and migmatite being more jointed than limestone and argillaceous rocks . In slates and quartzites , NW - SE and N - S ...
Page 70
... eastern part . 2. The gradual change in metamorphic grade from high in the west to low in the east can be correlated with the decrease in magmatic activities from west towards east . 3. In the western part ( Khetri belt ) , the meta ...
... eastern part . 2. The gradual change in metamorphic grade from high in the west to low in the east can be correlated with the decrease in magmatic activities from west towards east . 3. In the western part ( Khetri belt ) , the meta ...
Page 87
... east of it , is a broad hinged fold , which gradually opens up in the direction of plunge . It plunges 10 ° towards S25 ° W . This syn- form is followed , towards east , by a geometrically alike antiform . The statistical analyses of ...
... east of it , is a broad hinged fold , which gradually opens up in the direction of plunge . It plunges 10 ° towards S25 ° W . This syn- form is followed , towards east , by a geometrically alike antiform . The statistical analyses of ...
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