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单词 manganapatite
释义

manganapatiten.

Brit. /ˌmaŋɡənˈapətʌɪt/, U.S. /ˌmæŋɡənˈæpəˌtaɪt/
Origin: A borrowing from German. Etymon: German Manganapatit.
Etymology: < German Manganapatit (M. Siewert 1874, in Zeitschr. f. gesammte Naturwiss. 10 339) < Mangan (see mangan- comb. form) + Apatit apatite n.
Mineralogy.
A dark bluish-green variety of apatite containing manganese.
ΚΠ
1892 E. S. Dana J. D. Dana's Syst. Mineral. (ed. 6) 764 Manganapatite..contains manganese replacing calcium.
1968 Mineral. Mag. 36 1032 Euhedral brownish-red garnet..has developed together with blanfordite, sphene, and manganapatite.
1992 W. A. Deer et al. Introd. Rock-forming Minerals (ed. 2) 667 Zonal distribution of the colour is also known, particularly for the blue pegmatitic manganapatites.
This entry has been updated (OED Third Edition, September 2000; most recently modified version published online March 2022).
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n.1892
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