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单词 coulsonite
释义

coulsoniten.

Etymology: < the name of A. L. Coulson, geologist: see -ite suffix1.Previous versions of the OED give the stress as: ˈcoulsonite.
Mineralogy.
A vanadian magnetite, found originally in India.
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the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > spinel group AB2 O4 > magnetite
quick irona1398
magnet1440
lodestone?1518
magnetes1579
osmund stone1613
magnetite1851
Heraclean stone1883
titanomagnetite1895
coulsonite1937
1937 Dunn & Dey in Trans. Mining & Geol. Inst. India XXXI. 131 Coulsonite.—This mineral was originally described as vanadomagnetite, but..the introduction of a distinctive name is advisable. The mineral has been named after our colleague, Dr. A. L. Coulson.
1944 C. Palache et al. Dana's Syst. Mineral. (ed. 7) I. vii. 703 A vanadian magnetite (coulsonite) occurs at Bihar, India, as veins and lenses in gabbro.
1962 Amer. Mineralogist 47 1290 Coulsonite is a naturally occurring iron-vanadium spinel group mineral with a chemical composition which can be written FeV2O4.
This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2019).
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n.1937
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