bəˈranˌdīt, ˈbarən- noun
( -s )
Etymology: French barrandite, from Joachim Barrande died 1883 French geologist + French -ite
: a mineral (Fe,Al)Po 4 .2H 2 O consisting of a pale-gray hydrous phosphate of iron and aluminum belonging to the isomorphous series strengite-variscite