Poudrette Quarry, Mont St. Hilaire, Quebec, Canada
Dimensions
3.5 x 3 x 2.2 cm
SID
TL319
Crystals of Donnayite to 1.2cm wide that are coated or replaced by Pyrite. Superb example of this rarity from the Gilles Hainaeult, Wolfgang Henkel, and Carl Acosta collections.
