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单词 titanolivine
释义

titanolivinen.

Brit. /ˌtʌɪtəˈnɒlᵻviːn/, /ˌtʌɪtnˈɒlᵻviːn/, /ˌtɪtəˈnɒlᵻviːn/, /ˌtɪtnˈɒlᵻviːn/, U.S. /ˌtaɪtnˈɑləˌvin/
Origin: A borrowing from French. Etymon: French titanolivine.
Etymology: < French titanolivine (A. Damour 1879, in Bull. de la Soc. Minéralogique de France 2 16) < titane titan n.2 + olivine olivine n.
Mineralogy. Now rare.
A reddish variety of olivine containing some titanium instead of silicon.
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > nesosilicates > [noun] > olivine group > olivine or chrysolites
topaz1567
olivine1794
chrysolite1813
hyalosiderite1824
glinkite1849
amiantus1863
titanolivine1880
peridotite1882
neochrysolite1884
iddingsite1893
1880 Mineral. Mag. 3 198 From its physical characters and constituent elements, this mineral seems to deserve a distinct place among the peridots, and the name Titan-olivine is proposed.
1896 A. H. Chester Dict. Names Minerals 272 Titanolivine,..a var. of olivine (chrysolite) containing titanic acid.
1908 F. W. Clarke Data Geochem. x. 324 Titanic oxide, up to 5 per cent or more, may replace a part of the silica in olivine, forming a variety to which the name titanolivine has been given.
1968 I. Kostov Mineral. 291 Titanolivine is rich in Ti; hortonolite is rich in iron.
This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022).
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n.1880
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