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单词 staffelite
释义

staffeliten.

/ˈstafəlʌɪt/
Etymology: < German staffelit (C. A. Stein 1866, in Jahrb. des Vereins f. Naturkunde im Herzogthum Nassau XIX–XX. 57), < Staffel , name of a locality in Hesse, Germany: see -ite suffix1.
Mineralogy.
A carbonate-containing variety of apatite found as colourless or yellow masses; carbonatefluorapatite; = francolite n.
ΘΚΠ
the world > the earth > minerals > types of mineral > phosphates > [noun] > phosphate of lime or apatite > varieties
spargelstone1804
asparagus stone1816
francolite1843
fluorapatite1849
staffelite1868
collophanite1892
fermorite1910
steadite1911
hydroxyapatite1912
wilkeite1914
collophane1917
hydroxylapatite1927
1868 J. D. Dana Syst. Mineral. (ed. 5) 534 Staffelite of Stein..occurs incrusting the phosphorite of Staffel, in botryoidal, reniform, or stalactitic masses.
1939 Mineral. Mag. 25 401 Francolite and staffelite are identical, and the name francolite has priority.
1977 V. Gissing tr. Kouřimský Illustr. Encycl. Minerals & Rocks viii. 256 Staffelite..is a stalactitic apatite and occurs in the Staffel deposits near Limburg, West Germany.
This entry has not yet been fully updated (first published 1933; most recently modified version published online December 2019).
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n.1868
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