bastnäsiten.

Brit.

/ˈbastneɪsʌɪt/,

/ˈbastneɪzʌɪt/,

/ˈbastnəsʌɪt/,

/ˈbastnəzʌɪt/, U.S.

/ˈbæstnəˌsaɪt/

Forms: 1800s bastnoesite, 1800s– bastnäsite, 1800s– bastnaesite, 1900s– bastnasite.

Origin: A borrowing from French. Etymon: French bastnaesite.

Etymology: < French bastnaesite ( J. J. N. Huot Nouveau man. complet de minéral. I. (1841) 296) < Bastnäs, the name of an ore field in central Sweden where this mineral was first found + French -ite -ite suffix¹.

Mineralogy.

A mineral containing cerium and other rare earth metals and typically occurring as orange-yellow to reddish brown tabular crystals.Bastnäsite is a fluoride and carbonate of cerium with varying proportions of lanthanum and yttrium. Formula: (Ce, La, Y)CO₃F. Crystal system: hexagonal.

ΘΚΠ

the world > the earth > minerals > types of mineral > carbonates > [noun] > fluocarbonates of cerium

parisite1846

fluocerine1849

bastnäsite1868

synchisite1901

röntgenite1953

1868 J. D. Dana Syst. Mineral. (ed. 5) 126 Named bastnœsite by Huot.

1967 New Scientist 3 Aug. 253/1 All the europium obtained in Britain is extracted from an ore known as bastnaesite, imported from deposits at Mountain Pass, California.

2013 A. Pathan et al. Tracking Environmental Impacts Global Product Chains 91 Cerium is found in a number of minerals, mainly allanite, bastnäsite and monazite.

This entry has been updated (OED Third Edition, June 2019; most recently modified version published online December 2021).

单词	bastnäsite
释义	bastnäsiten. Brit. /ˈbastneɪsʌɪt/, /ˈbastneɪzʌɪt/, /ˈbastnəsʌɪt/, /ˈbastnəzʌɪt/, U.S. /ˈbæstnəˌsaɪt/ Forms: 1800s bastnoesite, 1800s– bastnäsite, 1800s– bastnaesite, 1900s– bastnasite. Origin: A borrowing from French. Etymon: French bastnaesite. Etymology: < French bastnaesite ( J. J. N. Huot Nouveau man. complet de minéral. I. (1841) 296) < Bastnäs, the name of an ore field in central Sweden where this mineral was first found + French -ite -ite suffix¹. Mineralogy. A mineral containing cerium and other rare earth metals and typically occurring as orange-yellow to reddish brown tabular crystals.Bastnäsite is a fluoride and carbonate of cerium with varying proportions of lanthanum and yttrium. Formula: (Ce, La, Y)CO₃F. Crystal system: hexagonal. ΘΚΠ the world > the earth > minerals > types of mineral > carbonates > [noun] > fluocarbonates of cerium parisite1846 fluocerine1849 bastnäsite1868 synchisite1901 röntgenite1953 1868 J. D. Dana Syst. Mineral. (ed. 5) 126 Named bastnœsite by Huot. 1967 New Scientist 3 Aug. 253/1 All the europium obtained in Britain is extracted from an ore known as bastnaesite, imported from deposits at Mountain Pass, California. 2013 A. Pathan et al. Tracking Environmental Impacts Global Product Chains 91 Cerium is found in a number of minerals, mainly allanite, bastnäsite and monazite. This entry has been updated (OED Third Edition, June 2019; most recently modified version published online December 2021). < n.1868
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