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。

Boracite

硼钙矿

Mg3B7O13Cl

Mg₃B₇O₁₃Cl

This sample of boracite is displayed in the Smithsonian Museum of Natural History. Boracite is a mineral which contains magnesium and boron with the composition Mg3B7O13Cl. This sample is about 6x5 cm with the cubic crystal being on the order of a centimeter. It is from Wathlingen, Niedersachsen, Germany.

这种硼钙石样品陈列在史密森尼自然历史博物馆中。硼钙石是一种含有镁和硼的矿物，其化学式为Mg₃B₇O₁₃Cl。该样品尺寸约为6x5厘米，立方晶体的尺寸大约为1厘米。它来自德国下萨克森州瓦特林根。

Mindat: Boracite

Mindat: Boracite（专名或术语）
Minerals
矿物
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