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单词 neotocite
释义

neotociten.

Brit. /ˌniːə(ʊ)ˈtəʊkʌɪt/, U.S. /ˌnioʊˈtoʊˌkaɪt/
Forms: 1800s– neotocite, 1800s– neotokite (now rare).
Origin: A borrowing from Greek, combined with an English element; modelled on a German lexical item. Etymons: Greek νεότοκος , -ite suffix1.
Etymology: < Hellenistic Greek νεότοκος newborn, recent ( < ancient Greek νέος new (see neo- comb. form) + τόκος offspring, childbirth: see toco- comb. form) + -ite suffix1, after German Neotokit (N. Nordenskiöld 1849, in Acta Soc. Sci. Fennicæ 3 140).
Mineralogy.
A hydrated silicate of manganese, ferrous iron, and often magnesium, (Mn, Fe, Mg)SiO3·H2O, found as black amorphous masses.
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > cyclosilicates > [noun] > others
neotocite1854
stokesite1899
benitoite1907
wadeite1938
tugtupite1962
rosenhahnite1967
the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > of manganese and iron
neotocite1854
klipsteinite1868
wittingite1868
neotesite1890
manganpyrosmalite1953
1854 J. D. Dana Syst. Mineral. (ed. 4) II. 169 A related mineral [to Stratopeite] has been called Neotokite.
1882 J. D. Dana Min. (ed. 4) 316 Neotocite (Stratopeite) and Wittingite are results of the alteration of rhodonite, and contain manganese.
1921 Jrnl. Washington Acad. Sci. 11 27 Some specimens of the bementite rock are cut by thin veinlets of dark brown to black amorphous neotocite.
1932 Amer. Mineralogist 17 18 Areas of neotocite, several centimeters across are characterized by glistening black color and conchoidal fracture.
1968 I. Kostov Mineral. 351 The amorphous silicate of manganese known as neotocite, occurring as black, opal- or coal-like masses is found as a weathering product of rhodonite and as a volcanogenic-sedimentary mineral.
1996 Jrnl. Czech Geol. Soc. 41 7 The hydrous ferri-manganese silicates from the Fe-Mn Chvaletice deposit correspond compositionally to..the hisingerite–neotocite series.
This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022).
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n.1854
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更新时间:2024/9/23 23:28:32