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单词 bustamite
释义

bustamiten.

Brit. /ˈbʌstəmʌɪt/, U.S. /ˈbəstəˌmaɪt/
Origin: A borrowing from French. Etymon: French bustamante.
Etymology: < French bustamite ( A. Brongniart 1826 in Annales des sciences naturelles 8 411) < bustam- (in the name of Miguel Bustamante (1790–1844), Mexican mineralogist and botanist, who discovered the mineral) + -ite -ite suffix1.
Mineralogy.
A manganese-containing mineral, typically occurring as pink to reddish-brown prisms.Bustamite is a silicate of manganese and calcium, CaMnSi2O6, with zinc, iron, and magnesium frequently replacing some of the manganese. Crystal system: triclinic.
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > other silicates of two elements
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1830 Amer. Jrnl. Sci. 18 392 Bustamite, from Mexico; drusy, of a bladed structure; color gray, greenish and reddish.
1837 J. D. Dana Syst. Mineral. 304 Bustamite..was discovered by M Bustamente of Mexico, accompanied with quartz and manganese.
1884 H. Bauerman Text.-Bk. Descr. Mineral. vii. 168 The more highly calciferous kind [of rhodonite] is called Bustamite, and that with zinc, Fowlerite.
1942 A. F. Rogers & P. F. Kerr Optical Mineral. (ed. 2) ii. 275 Pyroxenoids include rhodonite, bustamite, pectolite, and wollastonite.
1977 Science 14 Oct. 187/2 This view is supported by the widespread occurrence of clinopyroxene-fluid inclusion complexes in bustamite.
2004 W. D. Nesse Introd. Optical Mineral. (ed. 3) xii. 218/2 Bustamite [(Mn,Ca)SiO₃] is a separate mineral with intermediate compositions.
This entry has been updated (OED Third Edition, March 2012; most recently modified version published online December 2021).
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n.1830
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