单词 | botallackite |
释义 | botallackiten. Mineralogy. A rare copper-containing mineral typically occurring as small blue-green platy crystals.Botallackite is a basic chloride of copper, Cu2(OH)3Cl, polymorphous with atacamite. Crystal system: monoclinic. ΘΚΠ the world > the earth > minerals > types of mineral > halides > [noun] > fluorite group > copper hydroxychloride atacamite1837 remolinite1852 botallackite1865 tallingite1865 paratacamite1905 1865 A. H. Church in Jrnl. Chem. Soc. 18 213 Botallackite occurs in a part of the Botallack mine, where the infiltration of sea-water occurs; it is associated with atacamite and tallinginite. 1956 Min. Mag. 13 237 Crystals of botallackite of sufficient size for single crystal X-ray study have been found at Cligga Head, Cornwall. 2003 Stud. in Conservation 48 67/3 These greens include the four basic copper chlorides, atacamite, paratacamite, clinoatacamite and botallackite. This entry has been updated (OED Third Edition, June 2016; most recently modified version published online March 2022). < n.1865 |
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