出典:Wiktionary
出典:『Wiktionary』 (2016/02/28 04:20 UTC 版)
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bayldonite
出典:Wikipedia
出典:『Wikipedia』 (2011/06/14 12:09 UTC 版)
Bayldonite (BAIL-done-ite) is a rare secondary mineral with the chemical formula PbCu3(AsO4)2(OH)2H2O. It was first discovered in Penberthy Croft Mine, Cornwall, England. It is named after its discoverer, John Bayldon.