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This sample of chalcophyllite is displayed in the Smithsonian Museum of Natural History. Chalcophyllite contains copper and arsenic with the composition Cu18Al2((OH)9,SO4, AsO4)3.33H2O. The sample at left is about 12 cm across.
这种chalcophyllite样本陈列在史密森尼自然历史博物馆中。chalcophyllite含有铜和砷,其化学式为Cu₁₈Al₂((OH)₉,SO₄,AsO₄)₃·33H₂O。左下方的样本宽约12厘米。
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