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 1
... veins and other features , viz . , occurrence of isolated angular fragments of host rocks within the sulphide layer , horse tail structure , anasto- mosing veins , filling up fractures in pyrite by galena / sphalerite etc. , which are ...
... veins and other features , viz . , occurrence of isolated angular fragments of host rocks within the sulphide layer , horse tail structure , anasto- mosing veins , filling up fractures in pyrite by galena / sphalerite etc. , which are ...
Page 3
... vein type sulphides are that the veins are essentially comprised of softer sulphide minerals ( Plate . IV , Fig . 1 ) , such as , sphalerite , galena and pyrrhotite in the form of mono - mineralic / bi - minera- lic / poly - mineralic veins ...
... vein type sulphides are that the veins are essentially comprised of softer sulphide minerals ( Plate . IV , Fig . 1 ) , such as , sphalerite , galena and pyrrhotite in the form of mono - mineralic / bi - minera- lic / poly - mineralic veins ...
Page 4
... veins in various manifestations , viz . , anastomosing veins , horse - tail struc- ture , etc. II . Formation of pyrite / arsenopyrite porphyroblasts owing to recrystallisation in in - situ condition in the matrix of softer sulphide ...
... veins in various manifestations , viz . , anastomosing veins , horse - tail struc- ture , etc. II . Formation of pyrite / arsenopyrite porphyroblasts owing to recrystallisation in in - situ condition in the matrix of softer sulphide ...
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