David K. Joyce

Cappelinite-(Y), Niobokupletskite

$75.00
3.8x2.6x2.0 cm
Mont Saint-Hilaire

Quebec, Canada

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

Item number: 24089

A very nice, mauve, hemispherical aggregate of cappelinite crystals speared by aegirine crystals in corroded catapleiite. As well, in other openings in the specimen, there are some nice niobokupletskite crystals. Rare!