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The earliest known phosphate deposit in China is the Chinpingshan~1apatite deposit in Tunghai district,~2 N.Kiangsu.During the Sino-Japanesewar,a number of phosphorite deposits were discovered in Central Yunnan
The earliest known phosphate deposit in China is the Chinpingshan ~ 1apatite deposit in Tunghai district, ~ 2 N.Kiangsu.During the Sino-Japanesewar, a number of phosphorite deposits were discovered in Central Yunnan