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 71
... melting of a garnet peridotite source . The alkali olivine basalts have been derived by low degree of partial melting of a non - depleted mantle at relatively great depths along the rift zones , whereas the quartz tholeiites are ...
... melting of a garnet peridotite source . The alkali olivine basalts have been derived by low degree of partial melting of a non - depleted mantle at relatively great depths along the rift zones , whereas the quartz tholeiites are ...
Page 72
Geological Survey of India. 72 sensitive to the degree of melting even within the indivi- dual melting intervals ( Mysen and Kushiro , 1976 ) . Therefore , the data on major elements from melting experiments with mantle rocks would ...
Geological Survey of India. 72 sensitive to the degree of melting even within the indivi- dual melting intervals ( Mysen and Kushiro , 1976 ) . Therefore , the data on major elements from melting experiments with mantle rocks would ...
Page 84
... melting of peridotite show dep tion of REE relative to chondrite ( Mysen and Hollowa 1976 ) . In view of the experimental findings on the fracti nation of rare earths the model presented for the genesis picrite magma ( Krishnamurthy and ...
... melting of peridotite show dep tion of REE relative to chondrite ( Mysen and Hollowa 1976 ) . In view of the experimental findings on the fracti nation of rare earths the model presented for the genesis picrite magma ( Krishnamurthy and ...
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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Common terms and phrases
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