mansfieldite
noun
mans·field·ite
ˈmanzˌfēlˌdīt,
-n(t)sˌf-
plural -s
: a mineral Al(AsO4).2H2O that consists of hydrous arsenate of aluminum and is isomorphous with scorodite
Word History
Etymology
George R. Mansfield †1947 American geologist + English -ite