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 34
... fracture . Thin veins and patches of recrystal- lised quartz are seen on fresh broken surfaces of the chert . At a few places within this chert , thin films of chalcopyrite and galena are found along fractures . Nangauli - Sompura ...
... fracture . Thin veins and patches of recrystal- lised quartz are seen on fresh broken surfaces of the chert . At a few places within this chert , thin films of chalcopyrite and galena are found along fractures . Nangauli - Sompura ...
Page 95
... fractures considered to be responsible for mineralisation . No such relationship , however , is directly evident in the Zawar and Rajpura - Dariba mineralised zones , which are stratiform deposits . The lineaments in these two areas are ...
... fractures considered to be responsible for mineralisation . No such relationship , however , is directly evident in the Zawar and Rajpura - Dariba mineralised zones , which are stratiform deposits . The lineaments in these two areas are ...
Page 99
... fractures on the ground and are also correlated to certain airborne geophysical anomalies which have been attributed ... fractures or fracture systems and minor faults and shears . SIRONI O OAVNER BHILWAR INDEX LINEAMENTS > 300 km Major ...
... fractures on the ground and are also correlated to certain airborne geophysical anomalies which have been attributed ... fractures or fracture systems and minor faults and shears . SIRONI O OAVNER BHILWAR INDEX LINEAMENTS > 300 km Major ...
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