玻陨石
bō yǔn shí
- tektite;Darwin glass
玻陨石
玻陨石[bō yǔn shí]
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在F-F界线有3个Ni-Ir异常层,该异常层同时也富含亲铜元素,并伴有碳同位素负异常以及微玻陨石。
Across the F F boundary there are three nickel iridium moderate anomaly beds , which are also enriched in chalcophile elements , and also accompanied with the carbon isotope negative anomalies and microtektites .
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为了进一步挖掘天然玻陨石的宝石学特性,采用新工艺,设计加工出多组款式的玻陨石首饰。
In addition , by adopting new technology and new designing ideas , many series of tektite jewellery in different styles has been developed .