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单词 palmierite
释义

palmieriten.

Brit. /palˈmɪərʌɪt/, /ˌpalmɪˈɛːrʌɪt/, U.S. /ˌpælmiˈɛrˌaɪt/, /pælˈmɪrˌaɪt/
Origin: A borrowing from French. Etymon: French palmiérite.
Etymology: < French palmiérite (A. Lacroix 1907, in Compt. rend. 144 1400) < the name of Luigi Palmieri (1807–96), Italian meteorologist + French -ite -ite suffix1.
Mineralogy.
A trigonal sulphate of potassium and lead, K2Pb(SO4)2 (often with some sodium), occurring as small, colourless hexagonal crystals.
ΘΚΠ
the world > the earth > minerals > types of mineral > sulphates > [noun] > sulphates of two plus elements
boussingaultite1865
palmierite1907
tychite1909
1907 Mineral. Mag. 14 406 Palmierite..found enclosed in aphthitalite amongst the products of the Vesuvian eruption of April, 1906.
1954 Mineral. Abstr. 12 332 Palmierite..was prepared as pearly scales by fusing a mixture of PbSO4 and K2SO4.
1986 Soviet Physics: Crystallogr. 31 140/1 In the structure of ideal palmierite.., the base of a tetrahedron formed by O atoms links three adjacent M positions.
2001 Powder Diffraction 16 92 Electron microprobe analysis confirmed K:Pb:S as 2:1:2 for the annealed palmierite powder.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
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n.1907
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