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 32
... occurring east of Phungatalab ( 24 ° 04 ' 74 ° 34 ' ) also consists of rounded to sub- angular grains of quartz in a siliceous cement . A few metres thick sub - arkosic to arkosic sand- stones occur near Pandoli Amonki ( 24 ° 55 ' : 74 ...
... occurring east of Phungatalab ( 24 ° 04 ' 74 ° 34 ' ) also consists of rounded to sub- angular grains of quartz in a siliceous cement . A few metres thick sub - arkosic to arkosic sand- stones occur near Pandoli Amonki ( 24 ° 55 ' : 74 ...
Page 36
... occur associated with chlorite . The migmatised rock seems to be a quartz schist . Specimens from well dumps southeast of Kanor have been found to have syenitic composition as observed in thin sections . A thin section shows that it ...
... occur associated with chlorite . The migmatised rock seems to be a quartz schist . Specimens from well dumps southeast of Kanor have been found to have syenitic composition as observed in thin sections . A thin section shows that it ...
Page 37
... occur as opaque irregular masses in the groundmass associated with biotite , chlorite or hornblende . Secondary calcite occurs in fine grains and also as veins . Colourless sphene occurs as granular aggregates . Apatite occur as small ...
... occur as opaque irregular masses in the groundmass associated with biotite , chlorite or hornblende . Secondary calcite occurs in fine grains and also as veins . Colourless sphene occurs as granular aggregates . Apatite occur as small ...
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