NEW MINERAL NAMES
Tombarthite Homrcn Nnuu l lrN ero Boncrrrm Nrr ssnx 1968 Tombarthite a new mineral from Hlgetveit Evje south Norway Athos l llTl23 Analysesmethods and of the individual rare earths by S Bergstd l X ray fluorescencel sample I was about 400 mg II about 725 mg