YPO4
This sample of xenotime is displayed in the Smithsonian Museum of Natural History. Xenotime is a phosphate mineral of yttrium with the composition YPO4. The sample at left is about 2x2 cm and is from Iveland, Aust-Agder, Norway.
这个 xenotime 样本陈列在史密森尼自然历史博物馆中。xenotime 是一种含钇的磷酸盐矿物,其化学式为 YPO₄。左侧的样本大小约为 2x2 厘米,来自挪威 Aust-Agder 的 Iveland。
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