A Significant Find of a Low Grade Copper Resource of Nanagwas Block, Nimkathana Copper Belt, Rajasthan: A Promising Future Resource

Authors

  • Geological Survey of India, Jaipur
  • Geological Survey of India, Jaipur
  • Geological Survey of India, Jaipur

DOI:

https://doi.org/10.1007/s12594-019-1117-9

Abstract

Neemka Thana copper belt of north Delhi fold belt is known for its unique copper mineralization. This belt is unique as it is the only copper silver mineralised belt, where bornite occurs as predominant copper ore mineral followed by chalcopyrite. Bornite and chalcopyrite dominated Nanagwas block is a high tonnage low grade copper resource of Nimka Thana copper belt within north Delhi fold belt, Rajasthan. The copper mineralization which is mainly restricted within carbonates of Ajabgarh Group of rocks of the Delhi Supergroup (DSG) has been emplaced partly by sedimentary process and partly by the epigenetic process during the second deformation in the area. Nanagwas block has got huge potential to produce a high grade concentrate that could be used for blending with the low grade copper concentrates produced by some of the operating plants in India.

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Research Articles

Published

2019-01-01

How to Cite

Mondal, B., Debnath, S., & Dewangan, S. (2019). A Significant Find of a Low Grade Copper Resource of Nanagwas Block, Nimkathana Copper Belt, Rajasthan: A Promising Future Resource. Journal of Geological Society of India, 93(1), 33–36. https://doi.org/10.1007/s12594-019-1117-9

References

Behera, K.K., Mukhopadhyay, S., Kumar, P., Sarkar and S., Srivastava, P.C. (2007) STM of Delhi Supergroup of Rocks. In Nim Ka Thana – Raipur – Patan Area, Sikar District, Rajasthan with special emphasis on locating new zones of base metal mineralisation. Unpubld. Report. Geol. Surv. India.

Heron, A.M. (1922) The geology of western Jaipur. Rec. Geol Surv. India, v.LIV(4) pp.346-397.

Koti Reddy, B.B. (1979) Final report on base metal investigation by drilling in Baleshwar area, Sikar district, Rajasthan. Geol. Surv. India Unpubld. Report.

Khuntia, R.M. (1984) Progress report on the petrographic studies of copper mineralisation in Baleswar-Ahirwala Singhana-Muradpur areas, Sikar and Jhunjhunu district, Rajasthan. Geol. Surv. India Unpubld. Report.

Mondal, B., Debnath, S., Dewangan, S. (2016) Report on exploration for basemetal in west of Nanagwas area, Sikar district, Rajasthan. Geol.Surv. India Unpubld. Report.

Mukhopadhyay, S. (2004) Bornite dominated Cu-Ag mineralization in Delhi Supergroup, District Sikar, Rajasthan. Indian Minerals, v.58(1-2), pp.7174.

Mukhopadhyay, S. (2006) Investigation for bismuth and associated gold mineralization in Narda area and geochemical mineral targeting around Baniwala ki Dhani and Dokan area, Sikar district, Rajasthan. Geol.Surv. India Unpubld. Report.

Mukhopadhyay, S. (2007) Investigation for base metals around Baniwala ki dhani-Dokan area, Sikar district, Rajasthan. Report Geol. Surv. India, Unpubld. Report. 2001-04.

Ray, J.N. (1983) Superposed deformation in Delhi rocks near Patan, Sikar district, Rajasthan. Jour.Geol. Soc. India, v.24, pp.229-236.

Sahoo, P.N. and Khan, S. (2012) Investigation for basemetal in West of Nanagwas area, Sikar district, Rajasthan Geol. Surv. India, Unpubld. Final Report.

Sharma, R.K., Sharma, V. and Khan, I. (2010) Investigation for basemetal and associated precious metal in Dokan, Dokan North, Kundla Ki Dhani and Bageshwar blocks, Sikar district, Rajasthan. Geol. Surv. India, Unpubld. Final Report F.S 2004-06.

Sharma, V. and Mondal, B. (2014) Exploration for basemetal in west of Nanagwas area, Sikar district, Rajasthan. Geol. Surv. India, Unpubld. Final Report.