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单词 tschermigite
释义

tschermigiten.

/ˈtʃəːmɪɡʌɪt/
Etymology: < the name of Tschermig in the Czech Republic + -ite suffix1.
Mineralogy.
A name for ammonia alum (see alum n.1 2), esp. as occurring native in brown coal at Tschermig.
ΘΚΠ
the world > the earth > minerals > types of mineral > sulphates > [noun] > alum > other alums
spire-alumc1375
stone-butter1796
rock butter1804
manganese alum1842
tschermigite1868
tamarugite1890
1868 J. D. Dana Syst. Mineral. (ed. 5) 651–2 Tschermigite. Ammonia Alum. This salt is manufactured from the waste of gas works, and used extensively in place of potash alum.
This entry has not yet been fully updated (first published 1915; most recently modified version published online March 2022).
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n.1868
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更新时间:2024/12/25 1:06:31