15076619-n 'a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium';
Definitions
- Japanese
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鉄、マグネシウム、カルシウム、リチウム、およびナトリウムを含むアルミニウムの複雑なホウケイ酸塩と水酸化物である鉱物
通例黒色だが、透明で色のついた形もあり宝石用として使用される
- English
-
a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium
it is usually black but occurs in transparent colored forms that are used as gemstones
Relations
External Links
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Maintainer:
Francis Bond
<bond@ieee.org>