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Dulong Sn-Zn deposit, Dulong ore field, Maguan Co., Wenshan Autonomous Prefecture, Yunnan Province, China

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Latitude & Longitude (WGS84): 22° 59' 22'' North , 104° 29' 30'' East
Latitude & Longitude (decimal): 22.9894444444, 104.491666667
Name(s) in local language(s): 都龙锡锌矿, 都龙锡锌矿田, 马关县, 文山壮族苗族自治州, 云南省, 中国
Tin-zinc mineralization in a pyrrhotite skarn zone within a mid-Cambrian metamorphic sequence of schists and marbles adjacent to and overlying parts of a granitic stock.

Located about 25 km SE of Maguan, close to the Vietnamese border.

Dulong is China's third largest deposit of cassiterite-sulfide type.

Mineral List

47 entries listed. 38 valid minerals.

The above list contains all mineral locality references listed on This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.


Yanjing Chen, Huayong Chen, Khin Zaw, Pirajno, F., and Zengjie Zhang (2007): Geodynamic settings and tectonic model of skarn gold deposits in China: An overview. Ore Geology Reviews 31, 139-169.

Zhen Liao, Yuping Liu, Chaoyang Li, Lin Ye, Shirong Liu, and Wenqin Zheng (2010): Characteristics of chlorites from Dulong Sn-Zn deposit and their metallogenic implications. Mineral Deposits 29(1), 169-176 (in Chinese with English abstract).

Jinwen Li, Rongfu Pei, Yonglei Wang, Hongquan She, Chengyou Feng, Zhijun Guo, Haolin Wang, and Ke Xu (2013): Isotopic chronological studies of Dulong tin-zinc deposit in Yunnan Province. Mineral Deposits 32(4), 767-782 (in Chinese with English abstract).

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