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Browse Ottens, Berthold

1-8 out of 8 article(s)
Title Type Date Words
Chinese stibnite: Xikuangshan, Lushi, Wuning and other localities. Jan 1, 2007 7598
The Fengjiashan mine: Daye District, Ezhou Prefecture, Hubei Province, China. Jan 1, 2007 3296
The Xianghuapu mines: Chenzhou Prefecture, Hunan Province, China. Jan 1, 2007 4395
Mining in China: a 3000-year tradition. Industry Overview Jan 1, 2005 3811
Mineral dealing in China. Jan 1, 2005 4155
Tongbei: spessartine localities, Fujian Province, China. Jan 1, 2005 2784
Xuebaoding: Pingwu County, Sichuan Province, China. Jan 1, 2005 3757
Chinese fluorite. Jan 1, 2005 3946

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