David K. Joyce

Cappelinite-(Y), Niobokupletskite

$85.00
3.1x2.3x1.8 cm
Mont Saint-Hilaire

Quebec, Canada

Cappelinite-(Y), NiobokupletskiteCappelinite-(Y), Niobokupletskite

Item number: 24091

This analcime-microcline matrix has a cavity in rotten catapleiite that contains a nice, light mauve hemisphere of cappelinite. There is niobokupletskite elsewhere in the specimen. Nice specimen of this rare, Yttrium dominant rare earth mineral!