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单词 legrandite
释义

legranditen.

Brit. /ləˈɡrandʌɪt/, U.S. /ləˈɡrænˌdaɪt/
Origin: From a proper name, combined with an English element. Etymons: proper name Legrand , -ite suffix1.
Etymology: < Legrand, the name of a 20th-cent. Belgian mine manager who collected the first specimen (see quot. 1932) + -ite suffix1.
Mineralogy.
A rare zinc arsenate mineral forming colourless or yellow transparent prismatic crystals, originally described from a mine in north-eastern Mexico.Chemical formula: Zn2(AsO4)(OH).H2O. Crystal system: monoclinic.
ΘΚΠ
the world > the earth > minerals > types of mineral > arsenates > [noun] > others of one element
picropharmacolite1823
arsenicite1843
rösslerite1862
hœrnesite1868
schultenite1926
legrandite1932
rooseveltite1947
sainfeldite1964
1932 J. Drugman & M. H. Hey in Mineral. Mag. 23 175 A chemical analysis..showed it to be indeed a new mineral, a basic zinc arsenate, and the name ‘legrandite’ is proposed for it in recognition of the collector.
1971 Soviet Physics: Doklady 16 421/2 Analyses of legrandite from various deposits reveal up to 2% Mn isomorphously replacing Zn.
2006 M. O'Donoghue Gems (ed. 6) xxiii. 423 Legrandite occurs in facetable quality only from the Ojuela mine, Mapimi, Durango, Mexico.
This entry has been updated (OED Third Edition, March 2016; most recently modified version published online March 2022).
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n.1932
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