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单词 ralstonite
释义

Ralstonite


Ral´ston`ite

(rạl´stŭn`īt)
n.1.(Min.) A fluoride of alumina and soda occurring with the Greenland cryolite in octahedral crystals.

ralstonite


ralstonite

[′rȯl·stə‚nīt] (mineralogy) NaMgAl5F12(OH)6·3H2O A colorless, white, or yellowish mineral composed of hydrous basic sodium magnesium aluminum fluoride, occurring in octahedral crystals.
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更新时间:2024/12/22 19:17:25