Skip to main content
Log in

Geochemical characteristics and origin of Yangchuling porphyry W-Mo deposit

  • Published:
Geochemistry Aims and scope Submit manuscript

Abstract

The Yangchuling porphyry W-Mo deposit is a new-type tungsten deposit discovered recently in southern China. Being of certain economic significance, this type of deposits promises some new prospects for the availability of increasing tungsten resource.

The ore-bearing rock mass, intermediate to acid in composition, is a composite rock body resulting from comagmatic, multiple-stage intrusion during Middle-Late Yenshanian Period. Spatially, the rock mass is controlled by the Guangji—Anqing—Nanjing deep fault. As a typical porphyry deposit, the ore-bearing rocks (granodiorite porphyry, mozonitic granite porphyry and camouflage breccia) belong to sub-volcanic facies characteristic of near-surface environment. The rocks have suffered strong hydrothermal alteration which is closely related to mineralization. The deposit is classified as meso-epithermal deposit and our study shows that W and Mo come from the granodiorite, granodiorite porphyry and mozonitic granodiorite porphyry, which are believed to be derived through remelting from some W-rick basement rocks contaminated with minor amounts of upper mantle materials.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Tuttle, O. F. and Bowen, N. L.: 1958, GSAM, Vol. 74.

  2. Belousov, V. V.: 1966, Earth's Crust and Continental Upper Mantle, Science, 43–47 (in Russian).

  3. Zhang Dequan and Li Xiangming: The Source of Magma in Reference to the Characteristics of Mesozoic Volcanic Rocks in Eastern China, Collected Treatises on Mineralogy and Petrology (1), Geology Press, 1980, pp. 107–125 (in Chinese).

  4. Zhou Zhuoxia: 1981, Science Bulletin, No. 9, pp. 551–553. (in Chinese).

    Google Scholar 

  5. Taylor, H. P.: 1974, Economic Geology, Vol. 69, No. 6, pp. 843–883.

    Article  Google Scholar 

  6. Ding Tipiny: Hydrogen and Oxygen Isotope Geochemistry, Geology Press, 1980, pp. 92–97 (in Chinese).

  7. Pupin, J. P.: 1980, Contr. Mineralogy and Petrology, Vol. 73, No. 3, pp. 207–220.

    Article  Google Scholar 

  8. Sheppard, S. M. F. et al.: 1971, Economic Geology, Vol. 66, No. 4, pp. 515–540.

    Article  Google Scholar 

  9. Institute of Geochemistry, Academia Sinica: Geochemistry of Granitoids in South China, Science Press, 1979, pp. 303–307 (in Chinese).

Download references

Author information

Authors and Affiliations

Authors

Additional information

Those participating in the field work were Huo Yuhua and He Qiguang.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Zhang, Y. Geochemical characteristics and origin of Yangchuling porphyry W-Mo deposit. Geochemistry 2, 99–112 (1983). https://doi.org/10.1007/BF03180101

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF03180101

Keywords

Navigation