David K. Joyce

Donnayite-(Y), Albite, Pyrite

3.6x3.2x3.0 cm
Mont Saint-Hilaire

Quebec, Canada

Donnayite-(Y), Albite, PyriteDonnayite-(Y), Albite, Pyrite

Item number: 24166

A vug in the top of this matrix of albite is lined with white, bladed albite crystals, partially coated with pyrite. On these minerals are several, barrel-shaped donnayite crystals including the larges one at 7mm. Excellent!