Locality: Milpillas Mine, Cuitaca, Santa Cruz Municipality, Sonora, Mexico
Size: 28 mm x 21 mm x 11 mm (1.1 in. x 0.8 in. x 0.4 in.)
Weight: 8 g (0.3 oz.)
Thumbnail specimen of deep blue azurite with great color and vitreous to sub-vitreous luster, from this world-famous Mexican locality.