Yagra (Yangla; Yargla; Yagla) Cu-Zn deposit, Dêqên (Deqin; Diqing) Co., Dêqên (Deqin; Diqing) Autonomous Prefecture, Yunnan Province, China

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Volcanic-hosted massive sulphide (VHMS) deposit, composed of an upper massive sulphide zone and underlying stringer-stockwork mineralization.

Ref.:
- Pan Jiayong, Ma Dongsheng, Zhang Qian, and　Li Chaoyang (2000): Stable isotope geochemical characteristics of the Yangla copper deposit in western Yunnan Province. Acta Mineralogica Sinica 20(4), 385-389 (in Chinese with English abstract).

- Pan Jiayong, Zhang Qian, Ma Dongsheng, and　Li Chaoyang (2001): Cherts from the Yangla copper deposit, western Yunnan Province: geochemical characteristics and relationship with massive sulfide mineralization. Science in China, Series D (Earth Sciences), 44(3).

- Zhang Qian, Liu Jiajun, Shao Shuxun and Liu Zhihao (2002): An estimate of the lead isotopic compositions of upper mantle and upper crust and implications for the source of lead in the Jinding Pb-Zn deposit in Western Yunnan, China. Geochemical Journal 36, 271-287.

- Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Post-collisional crustal extension setting and VHMS mineralization in the Jinshajiang orogenic belt, southwestern China. Ore Geology Reviews 22, 177-199.

- Xiaoming, Q., Yueqing, Y., and Youguo, L. (2004): A Discussion on Origin of Yangla Copper Deposit in Light of Diversity of Ore-hosting Rock Types. Mineral Deposits [Kuangchuang Dizhi] 23(4), 431-442.

- Zengqian Hou, Khin Zaw, Guitang Pan, Xuanxue Mo, Qiang Xu, Yunzhong Hu, and Xingzhen Li (2007): Sanjiang tethyan metallogenesis in SW China: tectonic setting, metallogenic epochs and deposit types. Ore Geology Reviews 31, 48-87.

Map Reference: 29°15'N , 99°7'E

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Mineral List:

Baryte

BaSO

Reference:

[- Pan Jiayong, Zhang Qian, Ma Dongsheng, and　Li Chaoyang (2001): Science in China, Series D (Earth Sciences), 44(3).]

Bornite

FeS

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

Chalcocite

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

Chalcopyrite

CuFeS

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

'Chlorite Group'

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

Galena

PbS

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

Magnetite

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

Montmorillonite

(Na,Ca)

0.33

(Al,Mg)

(OH)

·nH

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

Pyrite

FeS

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

Pyrrhotite

, (-4M), also given as Fe

1-x

S (x = 0 - 0.2)

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

Quartz

SiO

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

Quartz
var: Chert

Reference:

[http://scholar.ilib.cn/abstract.aspx?A=zgkx-ed200103006]

'Sericite'

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

Sphalerite

(Zn,Fe

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

Tetrahedrite

(Cu,Fe,Ag,Zn)

Reference:

[Hou Zengqian, Wang Liquan, Khin Zaw, Mo Xuanxue, Wang Mingjie, Li Dingmou, and Pan Guitang (2003): Ore Geology Reviews 22, 177-199.]

15 entries listed. 12 valid minerals.

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