abukumalite

Etymology
Named for type locality Abukuma River (in Japan) where it was mined.

Noun

 * 1)  A mineral, (Ca,Y)5(P,Si)3O12(OH,F), that can contain uranium or thorium. The mineral was renamed britholite-(Y) in 1966 because of its similarity to britholite and because of its yttrium-dominant composition.

Synonyms

 * britholite-(Y)