Records of the Geological Survey of India, Volume 106Geological Survey of India, 1971 - 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 39
... places pebbles of jasper and occasionally specks of pyrite are seen . In places it is ferruginous . Under the microscope , the rock is seen to consist of wholly to partially crystalline carbonate , at places recrystallised to coarse ...
... places pebbles of jasper and occasionally specks of pyrite are seen . In places it is ferruginous . Under the microscope , the rock is seen to consist of wholly to partially crystalline carbonate , at places recrystallised to coarse ...
Page 42
... places . It is compact and hard and breaks along joints giving rise to rhombic pieces . In other places it breaks with a conchoidal fracture . In thin sections . mostly chalcedony and microcrystalline quartz are seen with some clayey ...
... places . It is compact and hard and breaks along joints giving rise to rhombic pieces . In other places it breaks with a conchoidal fracture . In thin sections . mostly chalcedony and microcrystalline quartz are seen with some clayey ...
Page 43
... places , well - laminated with silty intercala- tions . They are also micaceous in places . The shales are generally hard and fragile , breaking into splintery pieces . Outcrops are scanty and the beds show rolls and as such the exact ...
... places , well - laminated with silty intercala- tions . They are also micaceous in places . The shales are generally hard and fragile , breaking into splintery pieces . Outcrops are scanty and the beds show rolls and as such the exact ...
Contents
106 | 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 B₁-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 grey Himalaya hornblende indicate interbedded Intertrappean isopach Jangpangi Khairmalia Khardeola Kundarkocha lateral moraine limestone lithological Lower Vindhyan Maldeota Maleri-Kota metamorphism metres Milam glacier mineralisation minerals nala Nimbahera occur outcrops overlies Pagladiya pelitic phosphate rock phosphate unit Phuntsholing phyllite plagioclase Plate Pradesh present pyroxene quartz quartz veins quartzite ratio reservoir retreat river rock types S₁ 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