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 41
... indicate west- ward younging and northwesterly palaeocurrents . Cross - bedding is seen in Khardeola and Bari Sadri quartzites which indicates their synclinal disposition . Silty shales also show cross bedding 1.5 km SSE of Antri ( 24 ...
... indicate west- ward younging and northwesterly palaeocurrents . Cross - bedding is seen in Khardeola and Bari Sadri quartzites which indicates their synclinal disposition . Silty shales also show cross bedding 1.5 km SSE of Antri ( 24 ...
Page 61
... indicates similar sequence of events . Similar sequence of events is indicated for Lalgarh graben also and hence the volcanics of this area may be equivalent to Jahaj- Govindpura Volcanics while the boulder conglomerate- quartzite ...
... indicates similar sequence of events . Similar sequence of events is indicated for Lalgarh graben also and hence the volcanics of this area may be equivalent to Jahaj- Govindpura Volcanics while the boulder conglomerate- quartzite ...
Page 94
... indicates the pre- sence of alkali free iron rich silicates even with high alkali ( Na2O + K2O ) contents of 7.47 wt ... indicate the effects of devitrification . The extrusion and subvolcanic intrusions of tuffaceous rocks and rhyolite ...
... indicates the pre- sence of alkali free iron rich silicates even with high alkali ( Na2O + K2O ) contents of 7.47 wt ... indicate the effects of devitrification . The extrusion and subvolcanic intrusions of tuffaceous rocks and rhyolite ...
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