出典:Wiktionary
出典:『Wiktionary』 (2009/01/22 09:31 UTC 版)
botallackite (複数形 botallackites)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/11 04:03 UTC 版)
Botallackite, chemical formula Cu2[(OH)3|Cl] is a secondary copper mineral, named for its type locality at the Botallack mine, St Just in Penwith, Cornwall. It is polymorphous with atacamite, paratacamite and clinoatacamite.