白铅铝矿（Dundasite）是一种罕见的碳酸铝矿物。该矿物以产地澳大利亚塔斯马尼亚州顿达斯（Dundas）命名， 在阿德莱德专有矿（Adelaide Proprietary Mine）首次发现，由威廉·弗雷德里克·佩特德（William Frederick Petterd）于1893年首次描述。

白铅铝矿是氧化铅矿区里一种罕见的次生矿物，通常和铬铅矿在一起，有时也和黄白铅矿同生在一起。它也可能与白铅矿、块黑铅矿、蓝铜矿、孔雀石、磷氯铅矿、砷铅矿，砷菱铅矾，砷铜铅矿、三水铝石，铝英石和褐铁矿共生。

Dundasite is a rare lead aluminium carbonate mineral. The mineral is named after the type locality, Dundas, Tasmania, Australia. The mineral was first discovered in the Adelaide Proprietary Mine. Dundasite was first described by William Frederick Petterd in 1893.