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单词 zippeite
释义

zippeiten.

Brit. /ˈzɪpɪʌɪt/, /ˈtsɪpəʌɪt/, U.S. /ˈzɪpiˌaɪt/, /ˈtsɪpəˌaɪt/
Origin: A borrowing from German. Etymon: German Zippeit.
Etymology: < German Zippeit ( W. Haidinger Handb. der bestimmenden Mineral. (1845) 510) < the name of F. X. M. Zippe (1791–1863), a Czech mineralogist + -it -ite suffix1.
Mineralogy.
A uranium-containing mineral, typically occurring as yellow needles and yellow to reddish-brown encrustations.Zippeite is a hydrated basic potassium uranyl sulphate, K4(UO2)6(SO4)3(OH)10·4H2O. Crystal system: monoclinic.
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johannite1835
zippeite1850
uraconite1868
1850 J. D. Dana Syst. Mineral. (ed. 3) 711 (index) Zippeite, v. Uranochre.
1917 Amer. Mineralogist 2 79 The optical properties of gilpinite and zippeite are very different.
2005 C. L. Ege Sel. Mining Districts Utah (Utah Geol. Surv.) 36/2 Johannite (green) and zippeite (orange-yellow) from the Happy Jack mine.
This entry has been updated (OED Third Edition, March 2021; most recently modified version published online March 2022).
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n.1850
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