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单词 empressite
释义

empressiten.

Brit. /ˈɛmprᵻsʌɪt/, U.S. /ˈɛmprəˌsaɪt/
Origin: From a proper name, combined with an English element. Etymons: proper name Empress , -ite suffix1.
Etymology: < the name of the Empress Josephine mine, Colorado, where the mineral was first found + -ite suffix1 (see quot. 1914).
Mineralogy.
A rare mineral consisting of silver telluride, typically occurring as small bronze-coloured crystals.Chemical formula: AgTe. Crystal system: orthorhombic.
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the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > argentite group > silver telluride
hessite1849
petzite1849
telluric silver1855
empressite1914
1914 W. M. Bradley in Amer. Jrnl. Sci. 188 164 Some years ago, what appeared to be a new mineral was found in the Empress-Josephine Mine in the Kerber Creek District of Colorado by Professor R. D. George of the University of Colorado... The name empressite has been given to it by Professor George.
1964 Amer. Mineralogist 49 326 Bradley's original composition of AgTe was correct, and it is proposed that the name empressite be retained for this material.
2011 W. L. Pohl Econ. Geol. ii. 221/2 Telluride minerals of silver including hessite (Ag2Te) and empressite (AgTe) are not a relevant source of the metal.
This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022).
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n.1914
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