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作者于1982年10月,在江西上粟市沟谷冲积物中发现了磷铁矿宇宙尘。本文对其磷铁矿的物理特征和化学成份进行了讨论。
The author in October 1982, found in the alluvial gully sediments in the city of Jiufen in Jiangxi Province. In this paper, the physical characteristics and chemical composition of the phosphate rock are discussed.