This jewel-like effect makes the giant crystals truly unique, according to John Rakovan, a mineralogist at Miami University in Ohio, who was not involved in the project.

John Rakovan指出，珠宝样的外观赋予了这些巨大的晶体以绝对的独特性。 他是俄亥俄州迈阿密大学的矿物学家，并没有加入这个研究项目。

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A village of southwest Ohio northwest of Hamilton near the Indiana border. Mainly residential, it is the seat of Miami University (founded 1809). Population, 18,937.

俄亥俄州的西南的一村庄，位于印第安纳附近的哈密尔顿西北。主要是住宅区。它是迈阿密大学(建于1809年)的旧址。人口18,937。

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Abby Marie Minneman, Miami University of Ohio, class of 2009, accountant major.

迈阿密大学俄亥俄分校，2009级，会计专业。

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Four years ago, I was a junior at the historically conservative Miami University in Ohio, the alma mater of none other than former vice-presidential candidate Paul Ryan.

BBC: Viewpoint: Hoping for change, and coming up short