ScienceAlert on MSN11 天
'Supergiant' Gold Deposit Could Be Worth Over US$80 Billion
A "supergiant" deposit of high-quality gold ore containing an estimated 1,000 metric tons (1,100 US tons) of the precious ...
Irish Sun11 天
World’s biggest ‘supergiant’ gold deposit worth £60bn found with 1,000 tonnes of ...
More than 40 veins, which are long and thin openings in rocks filled with gold, were found under the fields in Pingjiang County. Drilling revealed more than 300 tonnes of the precious metal was ...
The Southern Maryland Chronicle on MSN1 个月
Rose Gold vs. Yellow and White Gold: Which Metal Is Right for Your Engagement Ring?
When couples embark on the journey of selecting engagement rings, they are faced with plenty of choices from the center stone ...
The Sun11 天
World’s biggest ‘supergiant’ gold deposit worth £60bn found with 1,000 tonnes of ...
THE largest gold deposit in the world, worth over £63 billion, has been discovered in China. Geologists believe more than 1,000 tonnes of the precious metal could be uncovered under a supergiant ...
Business Insider5 年
Inside the UK’s only gold refinery 99.99% pure gold bars are made
Secondary: broken jewellery from that is 37% pure. The gold is washed in chemicals to reach a concentration of 99.99%. The lower the concentration, the more washes the metal needs. Throughout the ...