Records of the Geological Survey of India, Volume 106Geological Survey of India, 1975 - 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 30
... associated with plagioclase ( oligoclase range ) , microcline , and quartz . Sphene appears as a lenticled dark body in the central part , apatite crystals are ubiquitous , and so also many iron ore grains . Fig . 2. Brecciated nature ...
... associated with plagioclase ( oligoclase range ) , microcline , and quartz . Sphene appears as a lenticled dark body in the central part , apatite crystals are ubiquitous , and so also many iron ore grains . Fig . 2. Brecciated nature ...
Page 113
... Associated chert Though the dolomite is overlain by thickly bedded and brecciated chert ( Tirohan Breccia ) , no major intercalations of chert occur within the dolomite . Rarely one finds nodules , sparsely distributed specks and ...
... Associated chert Though the dolomite is overlain by thickly bedded and brecciated chert ( Tirohan Breccia ) , no major intercalations of chert occur within the dolomite . Rarely one finds nodules , sparsely distributed specks and ...
Page 116
... associated with the dolomites , possibly as well , serve as indirect evidences for its environment of deposition . The magnesium - bearing clays like montmorillonite generally in- crease seaward ( Kahle , 1965 , p.449 ) . In the Bahaman ...
... associated with the dolomites , possibly as well , serve as indirect evidences for its environment of deposition . The magnesium - bearing clays like montmorillonite generally in- crease seaward ( Kahle , 1965 , p.449 ) . In the Bahaman ...
Contents
RECORDS | 1 |
Geology of the area around the Panchet dam reservoir district | 13 |
Lower Vindhyan Formations of Rajasthan by Balmiki Prasad | 31 |
Copyright | |
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Common terms and phrases
amphibolite average grade axial plane B-folds bands basic basin beds Bhagwanpura Bhutan Binota Shale biotite boreholes calcareous calcite carbonaceous chert chert member chlorite clay coarse grained conglomerate copper Deccan Traps deposit distribution district dolomite dolomitisation drill holes east facies fault felspar folds formation fossil Gangotri glacier Geol Geological Survey gneiss Gondwanas granite granulites grey hornblende indicate interbedded Intertrappean isopach Jangpangi Jour Khairmalia Khardeola Kundarkocha lateral moraine limestone lithological Lower Vindhyan Maldeota Maleri-Kota metamorphism metres microcline Milam Milam glacier mineralisation minerals nala occur outcrops overlies Pagladiya Panchet pelitic phosphate rock phosphate unit Phuntsholing phyllite plagioclase Plate present pyroxene quartz quartz veins quartzite ratio reservoir retreat river rock types Sala sample data Sand sandstone Sawa schist schistosity sedimentary sediments Series shale snout stratigraphic structures Survey of India syncline tectonic thickness Thimpu thin Trap Flow upto valley values zone