The Martabe mine is an open pit mine that is one of the largest gold mines in western Sumatra island, Indonesia and in the world. This mine also mines silver. The Martable mine will continued to be mined unit 2032. In 2022, various processing plant facilities were added and refined to support world-class gold and silver mining operations. It produces 250,000 o…The Martabe mine is an open pit mine that is one of the largest gold mines in western Sumatra island, Indonesia and in the world. This mine also mines silver. The Martable mine will continued to be mined unit 2032. In 2022, various processing plant facilities were added and refined to support world-class gold and silver mining operations. It produces 250,000 oz of gold per annum.