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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。

Elpidite

埃尔皮迪特

Na2ZrSi6O15.3H2O

Na₂ZrSi₆O₁₅·3H₂O

This sample of elpidite is displayed in the Smithsonian Museum of Natural History. Elpidite is a silicate mineral of zirconium with the composition Na2ZrSi6O15.3H2O. The sample at left is about 2x12 cm and is from Mont Saint-Hilaire, Quebec, Canada. The sample is described as elpidite with pyrite, the pyrite forming the reflective flakes on the sample.

这种 epidite 样品陈列在史密森尼自然历史博物馆中。epidite 是一种含锆的硅酸盐矿物，化学式为 Na₂ZrSi₆O₁₅·3H₂O。左下方的样品尺寸约为 2x12 厘米，来自加拿大魁北克省的蒙圣希拉尔。该样品被描述为 epidite 并含有黄铁矿，黄铁矿在样品上形成了反射状的片状结构。

Mindat: Elpidite

Mindat: Elpidite（专名或术语）
Minerals
矿物
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