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Dongqiyishan Mine, Dongqiyishan polymetallic ore field, Ejin Banner (Ejina Co.), Alxa League (Alashan Prefecture), Inner Mongolia Autonomous Region, China

Dongqiyishan Mine, Dongqiyishan polymetallic ore field, Ejin Banner, Alxa League, Inner Mongolia Autonomous Region, China

Photo: fabreminerals.com
Latitude: 41°10'N
Longitude: 99°31'E
东七一山矿, 东七一山多金属矿田, 额济纳旗, 阿拉善盟, 内蒙古自治区, 中国

A fluorite mine, working fluorite-quartz veins and fluorite veins, veinlets and stockworks, that are hosted in the Dongqiyishan porphyritic granitoid stock and surrounding marbles.

Dongqiyishan is the largest fluorite deposit in northwest China.

Mineral List

'Chlorite Group'
'K Feldspar'
var: Sericite

var: Chalcedony

13 entries listed. 7 valid minerals.

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Fengjun Nie, Sihong Jiang, Yan Liu, and Yuanxian Lin (2002): Sm-Nd isotopic dating of fluorite separates from Dongqiyishan fluorite deposit, Alxa, western Inner Mongolia. Mineral Deposits 21(1), 10-15 (in Chinese with English abstract).

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