This vivid blue material represents a very small portion of the cobalt spinel found near Mahenge Tanzania in 2021. The color rivals the finest quality cobalt spinel found anywhere in the world and what sets it apart from other sources is its clarity which in this case is eye clean. These pear shape spinels weigh 0.58 Carats in total and measure 5.05 x 3.75 x 1.76mm and 4.78 x 3.79 x 1.76mm. The color is a vivid electric blue color. A pair of rare collectors stone which would work for side stones in a ring design or a beautiful pair of earrings!