nifontoviten.

Brit.

/nɪˈfɒntəvʌɪt/, U.S.

/nəˈfɑn(t)əˌvaɪt/

Origin: A borrowing from Russian. Etymon: Russian nifontovit.

Etymology: < Russian nifontovit (S. V. Malinko & A. E. Lisitsyn 1961, in Doklady Akademii Nauk SSSR 139 188) < the name of Roman Vladimirovič Nifontov (d. 1960), Russian geologist + -it -ite suffix¹.

Mineralogy.

A monoclinic hydrated borate of calcium, Ca₃B₆O₆(OH)₁₂.2H₂O, occurring as colourless crystals.

ΘΚΠ

the world > the earth > minerals > types of mineral > borates > [noun] > calcium borate

hayesine1844

priceite1873

colemanite1884

pandermite1885

inyoite1914

meyerhofferite1914

ginorite1934

tertschite1953

nifontovite1961

nobleite1961

pentahydroborite1962

uralborite1962

1961 Mineral. Mag. 32 990 Nifontovite... Small anhedral grains in skarn deposits in the Urals.

1971 Soviet Physics: Crystallogr. 16 186/1 The description and investigation of a group of endogenic calcium metaborates: calciborite, korzhinskite, uralborite, nifontovite, frolovite, and pentahydroborite.

1994 Mineral. Mag. 58 279 Nifontovite, Ca₃B₆O₆(OH)₁₂.2H₂O, was originally found at the Novofrolovo mine of the Turinsk ore deposit in the central Urals.

This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022).

单词	nifontovite
释义	nifontoviten. Brit. /nɪˈfɒntəvʌɪt/, U.S. /nəˈfɑn(t)əˌvaɪt/ Origin: A borrowing from Russian. Etymon: Russian nifontovit. Etymology: < Russian nifontovit (S. V. Malinko & A. E. Lisitsyn 1961, in Doklady Akademii Nauk SSSR 139 188) < the name of Roman Vladimirovič Nifontov (d. 1960), Russian geologist + -it -ite suffix¹. Mineralogy. A monoclinic hydrated borate of calcium, Ca₃B₆O₆(OH)₁₂.2H₂O, occurring as colourless crystals. ΘΚΠ the world > the earth > minerals > types of mineral > borates > [noun] > calcium borate hayesine1844 priceite1873 colemanite1884 pandermite1885 inyoite1914 meyerhofferite1914 ginorite1934 tertschite1953 nifontovite1961 nobleite1961 pentahydroborite1962 uralborite1962 1961 Mineral. Mag. 32 990 Nifontovite... Small anhedral grains in skarn deposits in the Urals. 1971 Soviet Physics: Crystallogr. 16 186/1 The description and investigation of a group of endogenic calcium metaborates: calciborite, korzhinskite, uralborite, nifontovite, frolovite, and pentahydroborite. 1994 Mineral. Mag. 58 279 Nifontovite, Ca₃B₆O₆(OH)₁₂.2H₂O, was originally found at the Novofrolovo mine of the Turinsk ore deposit in the central Urals. This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022). < n.1961
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