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单词 marmatite
释义

marmatiten.

Brit. /ˈmɑːmətʌɪt/, U.S. /ˈmɑrməˌtaɪt/
Origin: A borrowing from German. Etymon: German Marmatit.
Etymology: < German Marmatit (J.-B. J. D. Boussingault 1829, in Ann. der Physik u. Chem. 17 402) < the name of Marmato , a village in western central Colombia, where it was first identified + -it -ite suffix1.
Mineralogy.
A ferroan variety of sphalerite.
ΚΠ
1836 T. Thomson Outl. Mineral. I. 548 (heading) 3. Sulphur Salts. Sp. 1. Marmatite.
1843 Penny Cycl. XXVII. 781/2 Marmatite..is a definite compound of sulphuret of zinc and of sulphuret of iron.
1942 Econ. Geol. 37 367 Major sulphides within both lenses are galena and marmatite.
1993 A. M. Clark Hey's Mineral Index (ed. 3) 437/1 Marmatite, a black ferroan sphalerite.
This entry has been updated (OED Third Edition, December 2000; most recently modified version published online March 2022).
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n.1836
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