Categories Gold Gold mining in PNG – when geothermal heat is a challenge – ThinkGeoEnergy Post author By Gold News Club Post date May 23, 2021 Click here to get this article in PDFEnter your Email AddressShare this: Gold mining in PNG – when geothermal heat is a challenge ThinkGeoEnergy ← Rules of the game are changing and gold is taking advantage – Kitco NEWS → The latest silver price analysis: will it break through $30? – Capital.com