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单词 wodginite
释义

wodginiten.

Brit. /ˈwɒdʒᵻnʌɪt/, U.S. /ˈwɑdʒəˌnaɪt/
Origin: From a proper name, combined with an English element. Etymons: proper name Wodgina , -ite suffix1.
Etymology: < Wodgina, the name of a locality in Western Australia where the mineral is found + -ite suffix1.
Mineralogy.
A rare mineral consisting of an oxide of tantalum and other metals, typically occurring as brown or black grains or prismatic crystals.Wodginite generally contains tantalum, manganese, tin, and niobium, and often also some iron; chemical formula Mn(Sn,Ta)(Ta,Nb)2O8. Crystal system: monoclinic.
ΘΚΠ
the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > oxides of titanium, tantalum, nickel, or rare earths > others
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wodginite1963
pseudorutile1966
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1963 E. H. Nickel et al. in Canad. Mineralogist 7 390 The name wodginite is proposed for a mineral found at two widely separated localities—Wodgina, Australia and Bernic Lake, Manitoba.
1978 Mineral. Rec. 9 18/2 (caption) Unusual twin crystal of wodginite/cassiterite. The size is about 6 × 4·5 × 3·5 cm.
2014 P. Cristofono Rockhounding New Eng. 221 Columbite-(Mn) occurs in red-brown to black rectangular crystals, sometimes with a core of wodginite, an uncommon manganese-tin-tantalum oxide.
This entry has been updated (OED Third Edition, December 2016; most recently modified version published online December 2021).
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n.1963
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