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单词 cryophyllite
释义

cryophylliten.

Brit. /krʌɪə(ʊ)ˈfɪlʌɪt/, U.S. /ˌkraɪoʊˈfɪˌlaɪt/
Origin: Formed within English, by compounding. Etymons: cryo- comb. form, -phyllite comb. form.
Etymology: < cryo- comb. form + -phyllite comb. form, apparently so called on account of its fusing readily (compare cryolite n.) and its laminar structure.
Mineralogy. Now disused.
A lithium- and iron-containing mica, now regarded as a variety of lepidolite.
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > mica > lepidolite > varieties
zinnwaldite1850
cryophyllite1866
polylithionite1884
protolithionite1892
1866 Amer. Jrnl. Sci. 92 289 On cryophyllite, a new mica; Prof. J. P. Cooke.
1867 J. P. Cooke in Amer. Jrnl. Sci. 93 217 Two remarkable micas, one of which is the new species to which on account of its easy fusibility and foliated structure I have given the name Cryophyllite.
1924 Proc. Amer. Acad. Arts & Sci. 59 347 The lithia mica, cryophyllite, appears to be quite rare.
1960 Amer. Mineralogist 45 394 Cryophyllite has the lithium content of a lepidolite and may be termed a ‘ferroan’ lepidolite.
This entry has been updated (OED Third Edition, June 2011; most recently modified version published online March 2022).
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n.1866
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