Records of the Geological Survey of India, Volume 124, Part 7The Survey, 1992 - 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 92
... bismuth occurrence indicated positive response . Further surveys in adjoining area may be useful to locate the high density mineral . PRELIMINARY REPORT ON RECONNAIS- SANCE GRAVITY SURVEY FOR BISMUTH EXPLORATION IN NARDA , SIKAR ...
... bismuth occurrence indicated positive response . Further surveys in adjoining area may be useful to locate the high density mineral . PRELIMINARY REPORT ON RECONNAIS- SANCE GRAVITY SURVEY FOR BISMUTH EXPLORATION IN NARDA , SIKAR ...
Page 94
... bismuth mineralisation . mgal 122 121 40 A 80 m . NARDA VILLAGE 120 W - 500 W - 400 W - 300 W - 200 W - 100 ... bismuth mineralisation is ex- pected . The gravity highs within the zone are suggestive of higher mass distribution within ...
... bismuth mineralisation . mgal 122 121 40 A 80 m . NARDA VILLAGE 120 W - 500 W - 400 W - 300 W - 200 W - 100 ... bismuth mineralisation is ex- pected . The gravity highs within the zone are suggestive of higher mass distribution within ...
Page 101
... bismuth occurrences in Neem - Ka - Thana area , Sikar district , Rajasthan . Rep . ( Unpublished ) . Geol . Surv . Ind . ( F.S. 1987-88 ) . RAY , S. K. 1987. Albitite occurrences and associated ore minerals in Khetri Copper Belt ...
... bismuth occurrences in Neem - Ka - Thana area , Sikar district , Rajasthan . Rep . ( Unpublished ) . Geol . Surv . Ind . ( F.S. 1987-88 ) . RAY , S. K. 1987. Albitite occurrences and associated ore minerals in Khetri Copper Belt ...
Contents
GEOLOGICAL MAPPING Page 1 Highgrade and mediumgrade sequences of the Mangalwar and Sandmata Complexes | 1 |
Studies on the Mangalwar and the Hindoli rock sequence | 3 |
Mangalwar Project | 4 |
Copyright | |
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Common terms and phrases
aeolian Ajabgarh Group alluvium Alwar Alwar district amphibolite anomaly bands barchan basalt BASE METAL basement basin beds block boreholes calc-silicate calcareous carbonate Chittaurgarh Chittaurgarh district clay coastal comprises copper Deccan Traps deposits depth dips dolerite dolomite drilling dunes dykes exploration exposed fault fine-grained flows fluvial foundation geochemical Geological map Geology Division geophysical gneisses grade granite gravity grey Gujarat Hindoli indicate intersected intrusive investigation Kachchh kankar kmĀ² Ladera landforms limestone lineament magnetic Mangalwar Complex marble massive metamorphic mica schist migmatites Miliolite mineralised zone Narmada NE-SW NNE-SSW North Sindesar Ridge occur overlain Pachham palaeochannels Pali district pegmatite phase phyllite phyric plagioclase porphyritic quartz quartz veins quartzite Quaternary Raialo Rajasthan regional river rocks samples sand sandstone Sawar scale schist sediments sequence shale shear zone silt strike length structures Supergroup surveys tectonic thick tidal flat toposheet 45 traverse trending Udaipur district Vindhyan volcanic