RE:Jiama mine life to 2100 is a must! China discovers huge gold deposit worth $3 trillion
https://www.thecitizen.co.tz/tanzania/news/international/china-discovers-huge-gold-deposit-worth-3-trillion-4165390
"The prospectors drilled more than 250 holes as deep as 1,400 meters to find the deposit," Zhou Mingling, deputy head of the 6th Geological Brigade at the bureau, told local media Dazhong Daily. Government evaluation showed the deposit can produce 2,000 tonnes of gold ores for at least 20 years.