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。

Gratonite

格拉顿石

Pb9As4S15

Pb$_9$As$_4$S$_{15}$

This sample of gratonite is displayed in the Smithsonian Museum of Natural History. Gratonite is a sulfide mineral of lead and arsenic with the composition Pb9As4S15 . The sample at left is about 3x5 cm and is from Cerro de Pasco, Junin, Peru.

这种格龙石样品陈列在史密森尼自然历史博物馆中。格龙石是一种含铅和砷的硫化物矿物,其化学式为Pb₉As₄S₁₅。左上方的样品尺寸约为3x5厘米,来自秘鲁境内的帕斯科山(Cerro de Pasco,Junin)。

Mindat: Gratonite

Mindat: Gratonite(专名或术语)
Minerals
矿物
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