Typification of gold occurences in the Phuoc Thanh - Phuoc Son area, Central Vietnamccurences in the Рhuoc Тhanh — Рhuoc Son area, Сentral Vietnam
https://doi.org/10.32454/0016-7762-2023-65-4-15-26
Abstract
Background. Substantiation for the expediency of typification of gold occurrences in the Phuoc Thanh–Phuoc Son area, Central Vietnam.
Aim. To classify and evaluate the prospects of gold mineralization in the Phuoc Thanh–Phuoc Son area, Central Vietnam.
Materials and methods. The data of geological mapping and exploration of 20 deposits and ore occurrences in the Phuoс Son and Phuoc Thanh ore fields, collected in the 2001–2019 period, were analyzed.
Results. The deposits and ore occurrences of gold-sulfide-quartz and low-sulfide gold-quartz formations of the Late Mesozoic age were established to be common within the Phuoc Thanh– Phuoc Son area. These deposits differ in terms of reserves, ore body morphology, gold-silver ratio, and gold fineness. Conclusion. The results obtained can be used when forecasting the largest gold deposits in Central Vietnam.
About the Authors
Т. Tran VanRussian Federation
Tien Tran Van — postgraduate student of the Department of Geology of Mineral Deposits
23, Miklukho-Maklay str., Moscow 117997;
6, Pham Ngu Lao str., Ha Noi 100000
tel.: +7(926) 671-72-31
Р. А. Ignatov
Russian Federation
Petr A. Ignatov — Dr. of Sci. (Geol.-Min.), Professor of the Department of Geology of Mineral Deposits
23, Miklukho-Maklay str., Moscow 117997
tеl.: +7 (495) 461-37-77
Т. Mai Тrong
Viet Nam
Tu Mai Trong — Dr. of Sci. (Geol.-Min.), Deputy General Director of the Department of Geology
6, Pham Ngu Lao str., Ha Noi 100000
tel.: +84 93 510 03 59
Н. Nguyen Duy
Russian Federation
Hung Nguyen Duy — postgraduate student of the Department of Geology of Mineral Deposits
23, Miklukho-Maklay str., Moscow 117997
tel.: +7(977)957 29 68
References
1. Binh V.K. Research and forecasting of the potential of gold minerals hidden deep in gold fields in the Tam Ky — Phuoc Son zone in the central region, Geological Archive. Binh Dinh. 2017. 188 p. (In Viet Nam).
2. Geology and Mineral Resources Sheets Dak Glei- Kham Duc (BD 242), Map of Geology and Mineral Resources of Vietnam (1:50 000). General Administration of Geology and Minerals of Vietnam. Hanoi. 1997. 419 p. (In Viet Nam).
3. Geology and Mineral Resources Tam Ky — Hiep Duc sheets (BD 194), Map of Geology and Mineral Resources of Vietnam (1:50 000). General Administration of Geology and Minerals of Vietnam. Hanoi. 1991. 721 p. (In Viet Nam).
4. Geology and Mineral Resources sheets Tra My — Tac Po (BD 281), Map of Geology and Mineral Resources of Vietnam (1:50 000) General Administration of Geology and Minerals of Vietnam. Ho Chi Minh City. 2004. 775 p. (In Viet Nam).
5. Luong L.V. Evaluation of Gold Minerals and Other Minerals Associated with the Tra Nu, Tra Thuy, Quang Nam, and Quang Ngai Regions, Geological Archive. Hanoi 2001. 210 p.
6. Narseev V.A. Industrial geology of gold. Moscow: Scientific world, 1996. 243 p.
7. Petrovskaya N.V. Native gold. Moscow: Nauka, 1973. 247 p.
8. Tran Van T., Ignatov P.A., Mai Trong T. Patterns of localization of gold mineralization in the Phuoc Son area, Central Vietnam // Izvestiya vuzov. Geology and exploration. 2023, No. 1. P. 15—27.
9. Tran V.T., Ignatov P.A., Do M.P. Geological position and material composition of the ores of gold deposits in the Quang Nam–Quang Ngai region, Central Vietnam // Exploration and protection of mineral resources. 2022, No. 12. P. 19—27.
10. Banks M.J., Murfitt R.H., Quynh N.N., Hai L.V. Gold exploration of the Phuoc Son-Tam Ky Suture, central Vietnam, A case study Proceedings of PacRim Congress, Adelaide, 2004. С. 95—104.
11. Dinh S.Q. Petrographic characteristics and zircon U–Pb geochronology of granitogneiss rocks in the Chu Lai–KhamDuc area (Quang Nam province). Sci Technol Dev J–Nat Sci. 2017. No. 1. С. 258—272.
12. Hai Thanh Tran, Khin Zaw, Halpin J.A., Takayuki Manaka, Meffre S., Chun-Kit Lai, Youjin Lee, Hai Van Le, Sang Dinh. The Tam Ky-Phuoc Son Shear Zone in central Vietnam: Tectonic and metallogenic implications, Gondwana Research. 2014. No. 26. С. 144—164.
13. Quyen N.M., Feng Q.L., Zi J.W., Zhao T.Y., Hai T.T., Thanh N.X., Tran M.D., Hung N.Q. Cambrian intra-oceanic arc trondhjemite and tonalite in the Tam Ky-Phuoc Son Suture Zone, central Vietnam: Implications for the early Paleozoic assembly of the Indochina Block // Gondwana Research. 2019. No. 70. C. 151—170.
14. Trinh L.T., Tran T.H., Nguyen H.H., Bui B.H., Carter A. New results of the study on isotopic age of the granodiorite of Chu Lai Complex in Northeastern Quang Ngai by U — Pb zircon isotope dating method // Journal of Mining Science and Technology — Geology (In Vietnam with English abstract). 2019. No. 60(1). C. 7—14.
15. Jiang W., Yu J., Wang X., Griffin W.L., Pham T., Dinh N., Wang F. Early Paleozoic magmatism in northern Kontum Massif, Central Vietnam: Insights into tectonic evolution of the eastern Indochina Block // LITHOS. 2020. No. 376—377. C. 21. DOI: 10.1016/j. lithos.2020.105750
Review
For citations:
Tran Van Т., Ignatov Р.А., Mai Тrong Т., Nguyen Duy Н. Typification of gold occurences in the Phuoc Thanh - Phuoc Son area, Central Vietnamccurences in the Рhuoc Тhanh — Рhuoc Son area, Сentral Vietnam. Proceedings of higher educational establishments. Geology and Exploration. 2023;(4):15-26. (In Russ.) https://doi.org/10.32454/0016-7762-2023-65-4-15-26