Records of the Geological Survey of India, Volume 128, Part 7The Survey, 1998 - 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 15
... minerals . Besides , the sulphide and gangue minerals also show stress - effect such as elongation of the grains and microfolding . Average Pb + Zn and Zn ratio is 1:35 indicating Zn - dominated mineralisation along with byproducts of ...
... minerals . Besides , the sulphide and gangue minerals also show stress - effect such as elongation of the grains and microfolding . Average Pb + Zn and Zn ratio is 1:35 indicating Zn - dominated mineralisation along with byproducts of ...
Page 43
... minerals are pyrite , pyrrhotite , sphalerite and chalcopyrite ; and magnetite is the predominant oxide mineral . The minerals which occur in subordinate amount are galena , gallite , melonite , linnaite , neodigenite , bismuthinite ...
... minerals are pyrite , pyrrhotite , sphalerite and chalcopyrite ; and magnetite is the predominant oxide mineral . The minerals which occur in subordinate amount are galena , gallite , melonite , linnaite , neodigenite , bismuthinite ...
Page
... minerals with galena and marcasite in minor amounts . Mineralisation is hosted by altered metabasalts , of mid - oceanic affinity , represented by chlorite - biotite schists and quartz - sericite schist . Further work , to trace the ...
... minerals with galena and marcasite in minor amounts . Mineralisation is hosted by altered metabasalts , of mid - oceanic affinity , represented by chlorite - biotite schists and quartz - sericite schist . Further work , to trace the ...
Contents
Investigation for base metals in Katar area Udaipur district Rajasthan | 21 |
Integrated geophysical surveys in SinghanaMoradpurPacheri | 27 |
Integrated multidisciplinary programme of search | 34 |
Copyright | |
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Common terms and phrases
Agucha Ajmer district amphibolite anomaly Aravalli Supergroup Banas bands Banswara district basalt base metal basement basin Bhilwara Bhukia Bikaner district boreholes calc-silicate rocks carried chalcopyrite Champaner Champaner Group Chitar comprises core samples Dariba Dariba-Bethunmi Debari delineated Delwara deposit depth dolomite drilling Dungarpur district evaluate exploration exposed Fold Belt Formation foundation grade galena geochemical sampling geological mapping geophysical surveys geotechnical investigations gneisses Gneissic granite groundwater Gujarat indicated intersected irrigation Jodhpur district Kalab Khandia kmĀ² area limestone lithounits Lower Lunavada Lunavada Group Mangalwar Complex metamorphism metasedimentary mica schist migmatites mineralised zones minerals North Sindesar Ridge occur Pb-Zn mineralisation phases of deformation phyllite Pipaliya Pipela Project pyrite pyrrhotite quartz veins quartzite Rajasthan Rajsamand Rajsamand district regional river sandstone Sawar schist sediments sequence shear soil strike length structure studies sub-block sulphide mineralisation Supergroup surface thematic mapping thick Toposheet transect trending Udaipur Udaipur district Upper