地球上最迷人的地点——III

据信,陨石坑下方的复合铁块直径约为 500 英尺

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大众科学 Magazine Vol 137 Issue 3This article was originally published with the title “The Most Fascinating Spot on Earth--III” in 大众科学 Magazine Vol. 137 No. 3 (), p. 244
doi:10.1038/scientificamerican0927-244
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