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单词 rosasite
释义

rosasiten.

Brit. /ˈrəʊzəsʌɪt/, U.S. /ˈroʊzəˌsaɪt/
Origin: From a proper name, combined with an English element; modelled on an Italian lexical item. Etymons: proper name Rosas , -ite suffix1.
Etymology: < Rosas, name of a mine at Sulcis, Sardinia (where the mineral was first found in 1908) + -ite suffix1, after Italian rosasite (D. Lovisato 1908, in Atti della Reale Accad. dei Lincei 17 ii. 726).
Mineralogy.
A mineral typically found as a bluish or greenish secondary deposit on copper, zinc, and lead ores.Rosasite is a carbonate and hydroxide of copper and zinc, (Cu,Zn)2CO3(OH)2. Crystal system: monoclinic.
ΘΚΠ
the world > the earth > minerals > types of mineral > carbonates > [noun] > other hydrous or hydrated
scarbroite1829
liebigite1848
zaratite1858
schröckingerite1875
pirssonite1896
artinite1903
rosasite1909
stichtite1911
sharpite1939
manasseite1941
sjögrenite1941
takovite1957
reevesite1967
1909 Jrnl. Chem. Soc. 96 ii. 246 (heading) Rosasite, a new mineral from the mines of Rosas (Sulcis, Sardinia).
1958 Mineral. Mag. 31 501 Rosasite has not so far been reported in Britain, but we are now able to record no less than seven occurrences.
1969 Science 22 Aug. 802/2 Pseudomalachite, covellite, anhydrite, rosasite, and parisite are secondary minerals of hydrothermal origin.
1996 Amer. Mineralogist 81 244 It [sc. bechererite] occurs as thin elongated crystals,..and it is associated with rosasite, hydrozincite, willemite, [etc.].
This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022).
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n.1909
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