nenadkevichiten.

Brit.

/nɛˈnadkəvɪtʃʌɪt/, U.S.

/nɛˈnædkəvɪˌtʃaɪt/

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

Etymology: < Russian nenadkevičit (M. V. Kuz′menko & M. E. Kazakova 1955, in Doklady Akademii nauk SSSR 100 1159) < the name of Konstantin Avtonomovič Nenadkevič (1880–1963), Russian mineralogist and geochemist + -it -ite suffix¹.

Mineralogy.

An orthorhombic hydrated silicate of sodium, calcium, niobium, and titanium, (Na,Ca)(Nb,Ti)Si₂O₇·2H₂O, which occurs as pale yellow crystals.

ΘΚΠ

the world > the earth > minerals > types of mineral > silicates > sorosilicates > [noun] > others

meionite1808

gehlenite1817

marialite1868

bertrandite1887

lawsonite1895

nasonite1899

thortveitite1912

sklodowskite1924

rankinite1942

nenadkevichite1955

shcherbakovite1955

kilchoanite1961

1955 Mineral. Abstr. 12 569 (heading) Nenadkevichite—a new mineral.

1965 Doklady Earth Sci. 160 118/1 Among the natrolite and feldspar are..large (to 10 cm and more) dull flakes of nenadkevichite of a pale to pinkish yellow color.

1972 Mineral. Abstr. 23 225/2 Localities are described representing the alkalic complex of Augusta County [Virginia]... Associated with the alkalic rocks are nenadkevichite, astrophyllite, and bastnäsite.

1997 Proc. National Acad. Sci. U.S.A. 94 12264/1 In the last epithermal stage, earlier minerals were replaced (e.g. vuonnemite by nenadkevichite and zorite).

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

单词	nenadkevichite
释义	nenadkevichiten. Brit. /nɛˈnadkəvɪtʃʌɪt/, U.S. /nɛˈnædkəvɪˌtʃaɪt/ Origin: A borrowing from Russian. Etymon: Russian nenadkevičit. Etymology: < Russian nenadkevičit (M. V. Kuz′menko & M. E. Kazakova 1955, in Doklady Akademii nauk SSSR 100 1159) < the name of Konstantin Avtonomovič Nenadkevič (1880–1963), Russian mineralogist and geochemist + -it -ite suffix¹. Mineralogy. An orthorhombic hydrated silicate of sodium, calcium, niobium, and titanium, (Na,Ca)(Nb,Ti)Si₂O₇·2H₂O, which occurs as pale yellow crystals. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > sorosilicates > [noun] > others meionite1808 gehlenite1817 marialite1868 bertrandite1887 lawsonite1895 nasonite1899 thortveitite1912 sklodowskite1924 rankinite1942 nenadkevichite1955 shcherbakovite1955 kilchoanite1961 1955 Mineral. Abstr. 12 569 (heading) Nenadkevichite—a new mineral. 1965 Doklady Earth Sci. 160 118/1 Among the natrolite and feldspar are..large (to 10 cm and more) dull flakes of nenadkevichite of a pale to pinkish yellow color. 1972 Mineral. Abstr. 23 225/2 Localities are described representing the alkalic complex of Augusta County [Virginia]... Associated with the alkalic rocks are nenadkevichite, astrophyllite, and bastnäsite. 1997 Proc. National Acad. Sci. U.S.A. 94 12264/1 In the last epithermal stage, earlier minerals were replaced (e.g. vuonnemite by nenadkevichite and zorite). This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022). < n.1955
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