Photo by JBS, 2006 |
Bayldonite
Formula: PbCu3(AsO4)2(OH)2
System: Monoclinic
Colour: Green, apple-green, ...
Lustre: Resinous, Waxy, Greasy
Hardness: 4½
Name: Named in 1865 by Arthur Herbert Church in honor of English physician John Bayldon [1837(8) - April 6, 1872 Melbourne, Australia].
More Minerals : http://www.geologypage.com/p/minerals.html
*Photo : Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia
© JBS 2006
Fonte: Geology
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