From Liufengshan Mine, Guichi, Anhui Province, ChinaLustrous dark-blue azurite crystals lining cavities front and rear on a crystallized mass of azurite with with fibrous green malachite crystals around the edges of the specimen. The translucency of the azurite makes the blue color more pronounced. Weight: 1.9 lbs, Dimension: 4 x 2 x 3 inches