Blue Sapphire The world's most abundant source of Sapphire is Australia, the stone is also mined in East Africa, India. Pakistan, Africa, and United States. 93g (3 1/4g) 1 3/4" x 1 1/4" x 1" (4cm x 3cm x 2 2/3cm) Associating Blue Sapphire with mental discipline and focus, the determination and ability to use the activated mental energies to accomplish whatever goal one has set one's sights upon.