Records of the Geological Survey of India, Volume 125, Part 7The Survey, 1990 - 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 46
... BISMUTH AND ASSOCIATED MINERALS IN NARDA AND SURROUNDING AREAS , JHUNJHUNU AND SIKAR DISTRICTS , RAJASTHAN N. K. Sood SM / 45M / WR / Raj / 90 / 20 A very localised and small lensoid occurrence of bismuth ore ( as carbonate ) reported ...
... BISMUTH AND ASSOCIATED MINERALS IN NARDA AND SURROUNDING AREAS , JHUNJHUNU AND SIKAR DISTRICTS , RAJASTHAN N. K. Sood SM / 45M / WR / Raj / 90 / 20 A very localised and small lensoid occurrence of bismuth ore ( as carbonate ) reported ...
Page 49
... bismuth ( 1,500 ppm ) contents . Bismuth occurrence near Narda was found to be of limited extent . Bismuth content in near by area ranges between 200 1,100 ppm but higher spot values are randomly distributed . In Patan area albitites ...
... bismuth ( 1,500 ppm ) contents . Bismuth occurrence near Narda was found to be of limited extent . Bismuth content in near by area ranges between 200 1,100 ppm but higher spot values are randomly distributed . In Patan area albitites ...
Page 99
... bismuth and associated minerals in Narda and surrounding areas of Jhunjhunu and Sikar districts were continued . The Lower Palaeozoic Nagaur - Ganganagar basin is char- acterised by significant evaporite facies sediments which prompted ...
... bismuth and associated minerals in Narda and surrounding areas of Jhunjhunu and Sikar districts were continued . The Lower Palaeozoic Nagaur - Ganganagar basin is char- acterised by significant evaporite facies sediments which prompted ...
Contents
GEOLOGICAL MAPPING Page | 1 |
Elucidation of structure stratigraphy and mineralisation potential in Page | 18 |
Geological mapping around Amba Dongar area Baroda district Gujarat | 19 |
Copyright | |
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aeolian Akarsada albitite Alwar amphibolite anomaly Aravalli bands basalt base metal basin bedrock Bhilwara Bikaner district Block boreholes calc-silicate carbonate carbonatite Champaner clasts clay conglomerate Debari Group deformation Delhi Supergroup deposits dips dolerite dolomite drilling dunes dykes Erinpura Granite exploration exposed facies felsic foliation formation foundation geochemical sampling Geological map Geology Division geophysical geotechnical gneiss gossan grade granite gravity grey Gujarat Hindoli indicated intersected intrusive INVESTIGATION Kachchh kmĀ² Ladera lignite located Mangalwar marble massive sulphide metamorphism metasediments mica schist migmatite mineralisation minerals North Sindesar Ridge occur Pali district Pb-Zn pegmatites phase phyllite Pipaliya Pipela porphyritic pyrite quartz quartz veins quartzite Quaternary Rajasthan regional rhyolite river samples were collected sand scale schist SDFB sediments sequence serpentinite shear zones Sirohi soil South stratigraphy strike length structure study area subbasin subzone Supergroup surveys tectonic thickness toposheet 45 trending Udaipur district ultramafic ultramafic rocks Zawar