单词 | nantokite |
释义 | nantokiten. Mineralogy. A rare cubic chloride of copper, CuCl, occurring as white granular masses. ΚΠ 1872 G. J. Brush in J. D. Dana Syst. Mineral. (new ed.) App. i. 11 Nantokite... Occurs in a copper vein with atacamite. 1875 E. S. Dana in J. D. Dana Syst. Mineral. (new ed.) App. ii. 40 Nantoquite. Breithaupt gives the following description of this mineral (Nantokite)... Isometric, as proved by the cubic cleavage, though no crystals were observed. 1893 E. J. Chapman Blowpipe Pract. 188 Nantokite..often greenish externally. 1967 Bull. Geol. Soc. Amer. 78 315/1 The discovery locality of nantokite..is the Carmen Bajo mine, a few kilometers west of Nantoco. 1999 V. V. Zaykov et al. in A. M. Pollard Geoarchaeology 165 Buried objects show evidence of corrosion with formation of the minerals atacamite, paratacamite, nantokite, malachite, cuprite, and tenorite. This entry has been updated (OED Third Edition, June 2003; most recently modified version published online March 2022). < n.1872 |
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