ˈwu̇dwə(r)ˌdīt noun
Etymology: Samuel P. Woodward died 1865 English naturalist + English -ite
: a mineral Cu 4 Al 2 (SO 4 )(OH) 12 .2-4H 2 O consisting of a hydrous basic sulfate of copper and aluminum found in greenish blue to turquoise-blue botryoidal concretions originally in Cornwall