锰铅矿锰铅矿(英语:Coronadite)是一种黑色单斜晶系矿物,分子式为Pb(Mn4+,Mn2+)8O16,含有处于两种氧化态的铅和锰的三元氧化物。 该矿物由 Waldemar Lindgren 于 1905 年,以美国西南部探险家 Francisco Vasquez de Coronado 的名字命名。锰铅矿属单斜晶系,其晶体形态呈块状、纤维状、葡萄状或肾状集合体。为暗灰、黑色,半金属光泽,不透明晶体。具褐黑色条痕和不平坦状断口。摩氏硬度4.5-5,密度5.246 .锰铅矿为沉积岩矿物,产于灰岩侵蚀面上的含
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