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。

Nepheline

霓石

(Na,K)AlSiO4

(Na,K)AlSiO₄

This sample of nepheline is displayed in the Smithsonian Museum of Natural History. Nepheline is a silicate mineral containing five of the big 8 elements with the composition (Na,K)AlSiO4. The sample at left is about 8 cm across and is from Cancrinite Hill, Bancroft, Ontario, Canada.

这种霓石样品陈列在史密森尼自然历史博物馆中。霓石是一种含五种主要元素的硅酸盐矿物，其化学式为(Na,K)AlSiO₄。左上方的样品宽约8厘米，采自加拿大安大略省班克罗夫特市的坎布鲁尼特山。

Mindat: Nepheline

Mindat: 长石
Minerals
矿物
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