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Volume 19 Issue 1
Feb 2008
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Article Contents
Zhijing Wang, Qiuming Cheng, Deyi Xu, Yaosong Dong. Fractal Modeling of Sphalerite Banding in Jinding Pb-Zn Deposit, Yunnan, Southwestern China. Journal of Earth Science, 2008, 19(1): 77-84.
Citation: Zhijing Wang, Qiuming Cheng, Deyi Xu, Yaosong Dong. Fractal Modeling of Sphalerite Banding in Jinding Pb-Zn Deposit, Yunnan, Southwestern China. Journal of Earth Science, 2008, 19(1): 77-84.

Fractal Modeling of Sphalerite Banding in Jinding Pb-Zn Deposit, Yunnan, Southwestern China

Funds:

the Open Fund of the State Key Laboratory of Geological Processes and Mineral Resources of China, an NSERC Discovery Research Grant ERC-OGP0183993

NSFC 40373003

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  • Corresponding author: Wang Zhijing: zhijingw@yorku.ca
  • Received Date: 20 Oct 2007
  • Accepted Date: 12 Dec 2007
  • Sphalerite banding is a common texture in Jinding (金顶) Pb-Zn deposit, Yunnan (云南), southwestern China. The frequency distribution and irregularity of sphalerite grains observed in the bandings are characterized quantitatively by fractal models. Fractal dimensions calculated by several fractal models including box-counting model, perimeter-area (P-A) model, and number-area (N-A) model show the gradual change from outer banding to inner banding, indicating a decrease in area percentage, in irregularity, in shape and in grain size, and an increase in the numbers of grains. These results may imply an inward growth of sphalerite during mineralization, and self-organization properties are involved in the nonlinear process of mineralization.

     

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  • Agterberg, F. P., Cheng, Q., Wright, D., 1993. Fractal Modeling of Mineral Deposits. Canadian Institute of Mining, Metallurgy and Petroleum Proceedings, XXIV APCOM, October 31– November 3, 1993, Montreal, Quebec. 1: 43–53
    Cheng, Q., 1995. The Perimeter-Area Fractal Model and Its Application to Geology. Math. Geol. , 27(1): 69–82 doi: 10.1007/BF02083568
    Cheng, Q., 2006a. GIS-Based Multifractal Anomaly Analysis for Prediction of Mineralization and Mineral Deposits. In: Harris, J., ed., GIS Applications in Earth Sciences. Geological Association of Canada Special Paper. 289–300
    Cheng, Q., 2006b. Mapping Singularities with Stream Sediment Geochemical Data for Prediction of Undiscovered Mineral Deposits in Gejiu, Yunnan Province, China. Ore Geology Reviews, doi: 10.1016/j.oregeorev.2006.10.002
    Cheng, Q., 2007. Multifractal Imaging Filtering and Decomposition Methods in Space, Fourier Frequency, and Eigen Domains. Nonlin. Processes Geophys. , 14: 293–303 doi: 10.5194/npg-14-293-2007
    Fowler, A. D., L'Heureux, I., 1996. Self-Organized Banded Sphalerite and Branching Galena in the Pine Point Ore Deposit, Northwest Territories. Can. Mineral. , 34: 1211–1222
    Fowler, A. D., Stanley, H. E., Daccord, G., l989. Disequilibrium Silicate Minerals: Fractal and Nonfractal Features. Nature, 34l: 134–l38 doi: 10.1038/341134a0
    Mandelbrot, B. B., 1982. The Fractal Geometry of Nature. W. H. Freeman, San Francisco. 468
    Lovejoy, S., 1982. Area-Perimeter Relation for Rain and Cloud Areas. Science, 216(4542): 185–187 doi: 10.1126/science.216.4542.185
    Shore, M., Fowler, A. D., 1996. Oscillatory Zoning in Minerals: A Common Phenomenon. Can. Mineral. , 34: 1111–1126
    Turcotte, D. L., 2002. Fractals in Petrology. Lithos, 65: 261–271 doi: 10.1016/S0024-4937(02)00194-9
    Wang, Z., Cheng, Q., Xia, Q., et al., 2006. The P-A Fractal Model Charactering Microtexture Properties of Minerals. In: Cheng, Q., Bonhma-Carter, G., eds., Proceedings of Annual Conference of the International Association for Mathematical Geology (IAMG'05), GIS and Spatial Analysis. 1: 317–322
    Wang, Z., Cheng, Q., 2006. Characterization of Micro-texture of Quartz Mylonite Deformation Process Using Fractal P-A Model. Earth Science—Journal of China University of Geosciences, 31 (3): 361–365 (in Chinese with English Abstract)
    Wang, Z., Cheng, Q., Cao, L., et al., 2007. Fractal Modelling of the Microstructure Property of Quartz Mylonite during Deformation Process. Math. Geol. , 39(1): 53–68 doi: 10.1007/s11004-006-9065-5
    Wang, Z., Cheng, Q., 2007. Multifractal Modeling of Micro Texture of Minerals during Replacement Process. In: Zhao, P. D., Agtergerg, F., Cheng, Q. M., eds., Proceedings of IAMG'07: Geomathematics and GIS Analysis of Resources, Environment and Hazards. Beijing, China, August 26–31, 2007. China University of Geosciences Press, Wuhan. 266–270
    Xue, C., Zeng, R., Liu, S., et al., 2006. Geologic, Fluid Inclusion and Isotopic Characteristics of the Jinding Zn-Pb Deposit, Western Yunnan, South China: A Review. Ore Geology Review, doi: 10.1016/j.oregeorev.2005.04.00
    Zhang, Z., Mao, H., Cheng, Q., 2001. Fractal Geometry of Element Distribution on Mineral Surface. Math. Geol. , 33(2): 217–228 doi: 10.1023/A:1007587318807
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