- Jeffrey mine (Jeffrey quarry; Johns-Manville mine), Asbestos, Les Sources RCM, Estrie, Quebec, Canada
- Small Cabinet, 5.3 x 3.2 x 1.5 cm
Intergrown, glassy, gemmy, cinnamon colored grossular crystals, to 1.3 cm across a beautiful plate and a true classic from this now-closed Canadian quarry. A superb and beautiful plate with incredible luster and transparency. Ex. Carnegie Museum Collection.