Pierres et Minéraux. Wilsonite. 19.6 ct. Montauban, Québec, Canada.

Stones and Minerals. Zinkenite. 16.8 Ct. Montauban, Quebec, Canada.

Stones and Minerals. Cipolin. 37.4 Ct. Estrie, Quebec, Canada.

Stones and Minerals. Hematoid Fluorite. 216.0 Ct. Maraval Mine, Var, France.

Stones and Minerals. Lizardite. 27.80 Ct. Estrie, Quebec, Canada.

Stones and Minerals. Embrechite. 28.7 Ct. Grenville, Quebec, Canada.

Stones and Minerals. Chestermanite. 27.5 Ct. Wakefield, Quebec, Canada.

Stones and Minerals. Bornite. 24.3 Ct. Estrie, Quebec, Canada.

Stones and Minerals. Sjögrenite. 25.7 Ct. Estrie, Quebec, Canada.

Stones and Minerals. Gittinsite. 22.0 Ct. Kipawa, Quebec, Canada.

Stones and Minerals. Orthoquartzite. 20.56 Ct. Estrie, Quebec, Canada.

Tarnowitzite 22.0 Carats

Stones and Minerals. Spotted Slate. 16.63 Ct. Estrie, Quebec, Canada.

Dufrenoysite 11.12 Carats

Stones and Minerals. Clinochlore. 4.77 Ct. Rocher De Farinole, Olmeta-di-Capocorso, Haute-Corse, France.

Niocalite 30.3 Carats

Stones and Minerals. Dufrenoysite. 19.8 Ct. Estrie, Quebec, Canada.

Stones and Minerals. Quartz. 34.2 Ct. Estrie, Quebec, Canada.

Stones and Minerals. Gahnite. 22.6 Ct. Marmora, Ontario, Canada.

Stones and Minerals. Mimetite. 30.2 Ct. Grenville, Quebec, Canada.

Stones and Minerals. Ottrélite. 45.4 Ct. Gatineau, Quebec, Canada.