lausenite
noun
lau·sen·ite
ˈlȯsᵊnˌīt,
ˈlau̇zᵊn-
plural -s
: a mineral Fe2(SO4)3.6H2O consisting of a hydrous ferric sulfate
called also rogersite
Word History
Etymology
Carl Lausen, 20th century American mining engineer + English -ite