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单词 xanthocone
释义

> as lemmas

xanthocone
xanthocone n.
Brit. /ˈzanθə(ʊ)kəʊn/
,
U.S. /ˈzænθəˌkoʊn/
(also ˈxanthocon) [ < German xanthokon (Breithaupt, 1840), < Greek κόνις dust] Mineralogy an arseniosulphide of silver, of a dull red or brown colour, yellow when pulverized.
ΘΚΠ
the world > the earth > minerals > types of mineral > sulphides and related minerals > sulpho-salts > [noun] > silver arsenic sulphide
ruby silver1786
xanthocone1846
xanthoconite1868
pearceite1896
1846 J. E. Worcester Universal Dict. Eng. Lang. Xanthocon.
1868 H. Watts Dict. Chem. V. 1052 Xanthocone... A silver-ore from the Himmelfü rst mine, near Freiberg in Saxony.
extracted from xantho-comb. form
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