https://www.global-briefing.org/2013/01/papua-new-guinea-has-some-of-the-worlds-biggest-gold-silver-and-nickel-reserves-attracting-the-attention-of-international-mining-giants/ Telephone: +44 1223 488814 Tue, 15 Jan 2013 15:46:18 +0000 hourly 1 https://wordpress.org/?v=5.5.3