Exceptional opens letters made manually from a block of Aletai meteorite. Weight : 120 grams Dimensions : 146 x 23 x 12mm This magnificent octahedrite fell in China several thousand years ago. Aletai is an IRON anomalous IIIE. It has the highest Gold concentration in the group, and its Iridium concentration is much higher than that inferred through the trend of the other group members.” Shipment only with tracking number...