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出典:Wikipedia
出典:『Wikipedia』 (2011/06/08 08:06 UTC 版)
Andyrobertsite is a rare, complex arsenate mineral with formula KCdCu5(AsO4)4[As(OH)2O2].2H2O. It is found in the Tsumeb mine in Namibia. A Ca-rich analogue (with Ca instead of Cd) is also known and is called calcioandyrobertsite.
andyrobertsite