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单词 ferrinatrite
释义

ferrinatriten.

Brit. /ˌfɛrɪˈneɪtrʌɪt/, U.S. /ˌfɛriˈneɪˌtraɪt/
Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: ferri- comb. form, ferronatrite n. at ferro- comb. form 2b.
Etymology: < ferri- comb. form + -natrite (in ferronatrite n. at ferro- comb. form 2b), after German Ferrinatrit (R. Scharizer 1905, in Zeitschr. f. Krystallogr. u. Min. 41 209, the paper summarized in quot. 1905). Compare earlier ferronatrite n. at ferro- comb. form 2b.
Mineralogy.
A rare mineral consisting of hydrated sodium iron( iii) sulphate, usually occurring as aggregates of greenish- or purplish-white fibrous crystals. Formerly called ferronatrite.Chemical formula: Na3Fe(SO4)3·3H2O. Crystal system: trigonal.
ΚΠ
1905 Jrnl. Chem. Soc. 88 ii. 823 Ferrinatrite is obtained artificially by allowing a mixture of acid ferric sulphate and acid sodium sulphate to remain in a moist atmosphere for several months.
1940 Notulae Naturae (Acad. Natural Sci. Philadelphia) 25 Sept. 8 It is not unlikely that other analyses are erroneous... Leucoglaucite, for example, is differentiated from ferronatrite (ferrinatrite) only in the supposed absence of soda.
2013 Icarus 223 439/1 The thenardite and ferrinatrite (Na3Fe(SO4)3.3H2O) lead to additional Na content in the bulk analysis relative to S and Fe.
This is a new entry (OED Third Edition, June 2014; most recently modified version published online March 2022).
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n.1905
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