HUGE CHOICE AMBER NUGGET 12961. HUGE AMBER NUGGET. Sumatran amber, c. 20 million years BP. 24 kilograms, Measurements are 52 x 25 x 20 cm. The quality is excellent. This piece is free of cracks and a rich chocolate color. Amber nuggets of this side are incredibly rare and almost never appear on the market. The only other ones we are aware of are in museums, including the National Museum of Indonesia. Provenance: The property of a European gentleman. Originally found in Western Sumatra at a depth of 40 m. Price on request.