Records of the Geological Survey of India, Volume 113, Part 2The Survey, 1983 - 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 36
... Group ' respectively , a fall in the grade of metamorphism is seen with a zone of garnetiferous mica schists and quartz - biotite schists . Along their contact with the rocks of Maokhola Group , a persistent band of schists is present ...
... Group ' respectively , a fall in the grade of metamorphism is seen with a zone of garnetiferous mica schists and quartz - biotite schists . Along their contact with the rocks of Maokhola Group , a persistent band of schists is present ...
Page 43
... Group with the rocks of Black Mountain Group . Pebbles and boulders of under- lying rocks are present in the conglomerate indicating a break in deposition and a normal sequence . Current bedding in these quartzites observed near ...
... Group with the rocks of Black Mountain Group . Pebbles and boulders of under- lying rocks are present in the conglomerate indicating a break in deposition and a normal sequence . Current bedding in these quartzites observed near ...
Page 46
... Group is underlain by a thick sequence of Mao - Khola Group which is Cambrian or older in age . This indicates that some Precambrian basement was already existing in this part of Himalaya on which Palaeozoic Tethyan sedi- mentation has ...
... Group is underlain by a thick sequence of Mao - Khola Group which is Cambrian or older in age . This indicates that some Precambrian basement was already existing in this part of Himalaya on which Palaeozoic Tethyan sedi- mentation has ...
Contents
Effects of Regional Metamorphism on Sulphide Ores at Zawar | 1 |
A Probable Zone of Carbonatite and Fenitic Rock Association | 7 |
Quantitative Correlation of Cyclic Stratigraphic Sequences | 17 |
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aerial alkali feldspars Amjhore anomaly curve bands Bhutan Bijaigarh shale borehole borehole BSG-13 brachiopods Carbonaceous carbonate rocks carbonatite correlation Deccan basalts Deccan Trap depth Estheriella fenites flaggy folds Formation fossiliferous fossils FUNCA1 Geol geological mapping Geological Survey Girnar gneisses grains granites grey shale Himalaya host rock India light REE limestone Lithology Madhya Pradesh magma magnetite Manuscript received Mao-Khola match position medium sandstone Coarse Medium to coarse melting metamorphism micron nepheline syenite oceanic olivine Ordovician pebbly sandstone phyllites picrite plagioclase Plate pyrites pyrites bed pyrites deposit quartz quartzites ratio recrystallised rhyolites rock types sandstone sandstone and grey sandstone Carbonaceous shale sandstone Coarse sandstone sandstone Medium schists sequence shale softer sulphide specimens spectral reflectance sphalerite spilites stratigraphic subroutine sulphide minerals Surv Survey of India thickness Thimphu tion Tong-Chu trace element upper upto values veins Vindhyan volcanism Wachi-La YXMID Zawar