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 96
... rock at the contact with the granite ranges from granodiorite to quartz - diorite . The regional metamorphism to which the basic rocks have suffered is of the chlorite grade of the green - schist facies . The granitic rocks appear to ...
... rock at the contact with the granite ranges from granodiorite to quartz - diorite . The regional metamorphism to which the basic rocks have suffered is of the chlorite grade of the green - schist facies . The granitic rocks appear to ...
Page 195
... rocks include magnetite , epidote and chlorite . The ultrabasic rocks occur as lensoid bodies within the pelitic rocks . They are most abundant in the Subarnarekha river and Sanka nala sections and in the railway cutting south of ...
... rocks include magnetite , epidote and chlorite . The ultrabasic rocks occur as lensoid bodies within the pelitic rocks . They are most abundant in the Subarnarekha river and Sanka nala sections and in the railway cutting south of ...
Page 208
... rocks , which are often intercalated with cherty rocks . The recrystallisation of the carbonaceous chert has also formed smoky quartz veins , but it is often difficult to distinguish them from the host rock , because of similar ...
... rocks , which are often intercalated with cherty rocks . The recrystallisation of the carbonaceous chert has also formed smoky quartz veins , but it is often difficult to distinguish them from the host rock , because of similar ...
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