Re – Rhenium
products and information
Rheniite
Rheniite
Molybdenite (from Arizona with minor Rhenium)
According to Mindat there are 5 known minerals containing Praseodymium:
(Nd,La,Sm,Pr)(CO3)(OH) | |
Na13Ca2(Ce,La,Th,Nd,Pr)(Si4O12)(PO4)4 | |
Pr2SO4O2 | |
(Nd,Pr,La,Ca,Y)AsO4 | |
(Ce,La,Nd,Gd,Pr)Si |
From Wikipedia:
According to wikipedia –