zinnwalditen.

Brit.

/ˈzɪnwɒldʌɪt/,

/ˈtsɪnvaltʌɪt/, U.S.

/ˈzɪnˌwɔldˌaɪt/,

/ˈzɪnˌwɑldˌaɪt/,

/ˈtsɪnˌvɔltˌaɪt/,

/ˈtsɪnˌvɑltˌaɪt/

Origin: A borrowing from German. Etymon: German Zinnwaldit.

Etymology: < German Zinnwaldit ( W. Haidinger Handb. der bestimmenden Mineral. (1845) 521) < the name of Zinnwald , a settlement on the border of Saxony and Bohemia, where the mineral was found + -it -ite suffix¹.

Mineralogy.

A kind of mica containing lithium and iron, mined as a source of lithium.Not now regarded as a distinct mineral species, but as forming a series intermediate in composition between siderophyllite and polylithionite.

ΘΚΠ

the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > mica > lepidolite > varieties

zinnwaldite1850

cryophyllite1866

polylithionite1884

protolithionite1892

1850 J. D. Dana Syst. Mineral. (ed. 3) 361 The Zinnwald mica has been called Zinnwaldite.

1915 Proc. National Acad. Sci. U.S.A. 1 576 The potassium-lithium mica, zinnwaldite or cryophyllite, carries much more iron than magnesium.

2017 ENP Newswire (Nexis) 1 Mar. Further pilot testing is planned on a range of materials including lepidolite, zinnwaldite and spodumene.

This entry has been updated (OED Third Edition, March 2021; most recently modified version published online March 2022).

单词	zinnwaldite
释义	zinnwalditen. Brit. /ˈzɪnwɒldʌɪt/, /ˈtsɪnvaltʌɪt/, U.S. /ˈzɪnˌwɔldˌaɪt/, /ˈzɪnˌwɑldˌaɪt/, /ˈtsɪnˌvɔltˌaɪt/, /ˈtsɪnˌvɑltˌaɪt/ Origin: A borrowing from German. Etymon: German Zinnwaldit. Etymology: < German Zinnwaldit ( W. Haidinger Handb. der bestimmenden Mineral. (1845) 521) < the name of Zinnwald , a settlement on the border of Saxony and Bohemia, where the mineral was found + -it -ite suffix¹. Mineralogy. A kind of mica containing lithium and iron, mined as a source of lithium.Not now regarded as a distinct mineral species, but as forming a series intermediate in composition between siderophyllite and polylithionite. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > mica > lepidolite > varieties zinnwaldite1850 cryophyllite1866 polylithionite1884 protolithionite1892 1850 J. D. Dana Syst. Mineral. (ed. 3) 361 The Zinnwald mica has been called Zinnwaldite. 1915 Proc. National Acad. Sci. U.S.A. 1 576 The potassium-lithium mica, zinnwaldite or cryophyllite, carries much more iron than magnesium. 2017 ENP Newswire (Nexis) 1 Mar. Further pilot testing is planned on a range of materials including lepidolite, zinnwaldite and spodumene. This entry has been updated (OED Third Edition, March 2021; most recently modified version published online March 2022). < n.1850
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