Bilingual edition: English is preserved and Chinese follows each unit. Terminology uses the confirmed v20260916 glossary; automated semantic review remains traceable.
中英双语版：英文原文完整保留，中文紧随对应单元；术语采用 v20260916 确认表，自动语义审校结果可追溯。

Epididymite

Epididymite（矿物名）

Na2Be2Si6O15.H2O

Na₂Be₂Si₆O₁₅·H₂O

This sample of epididymite is displayed in the Smithsonian Museum of Natural History. Epididymite is a silicate mineral of beryllium and sodium with the composition Na2Be2Si6O15.H2O. The samples at left are from Narsarsuuk, Tunugdliarfik, Greenland. The sample far left is about 3x3 cm.

这种 epididymite 样本陈列在史密森尼自然历史博物馆中。epididymite 是一种含铍和钠的硅酸盐矿物，其化学式为 Na₂Be₂Si₆O₁₅·H₂O。左边的样本来自格陵兰的 Narsarsuuk，Tunugdliarfik。最左边的样本大约为 3x3 厘米。

Mindat: Epididymite

Mindat: Epididymite（专名或术语）
Minerals
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