beraunite
noun
be·raun·ite
bə-ˈrau̇-ˌnīt,
bā-ˈraü-,
ˈbā-ˌrau̇-
plural -s
: a mineral consisting of a hydrous basic iron phosphate commonly in brown or dark red druses or radiated globules
Word History
Etymology
German beraunit, from Beraun (Beroun), Czechoslovakia + German -it -ite