David K. Joyce

Donnayite-(Y), Calcite, Pyrite

4.6x3.8x1.4 cm
Mont Saint-Hilaire
Quebec, Canada

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

Item number: 16853

This specimen shows a well terminated donnayite crystal on a pyrite encrusted calcite crystal matrix. The donnayite crystal is partially encrusted with pyrite crystals, as well! The back of the specimen has very little pyrite, lust white calcite crystals and smaller, well formed donnayite crystals.