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 31
... phyllitic . Phyllites are compact where arenaceous but otherwise in general . They are chloritic at places . Southwest of Chiklar ( 24 ° 03 ′ 74 ° 36 ′ ) , talcose phyllites are seen . The quartzites occur as intercalated bands at ...
... phyllitic . Phyllites are compact where arenaceous but otherwise in general . They are chloritic at places . Southwest of Chiklar ( 24 ° 03 ′ 74 ° 36 ′ ) , talcose phyllites are seen . The quartzites occur as intercalated bands at ...
Page 97
... phyllites , quartzites and calc- gneisses , whereas in the Khetri area they consist of quartzites , amphibolites , hornblende schist , amphibole quartzite , calc - gneisses and phyllites and their contact with the older rocks is masked ...
... phyllites , quartzites and calc- gneisses , whereas in the Khetri area they consist of quartzites , amphibolites , hornblende schist , amphibole quartzite , calc - gneisses and phyllites and their contact with the older rocks is masked ...
Page 102
... phyllites ) . Mineralisation Mainly copper ( chalcopyrite , pyrite , chalcocite , cuprite and pyrrhotite ) . Grey phyllites inter- calatory with felspathic quartzite , calcite veins with metabasics brecciated rocks and schistose ...
... phyllites ) . Mineralisation Mainly copper ( chalcopyrite , pyrite , chalcocite , cuprite and pyrrhotite ) . Grey phyllites inter- calatory with felspathic quartzite , calcite veins with metabasics brecciated rocks and schistose ...
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