Documents 40 Percent Of The World's Gold Is 3 Billion Years Old Scientists have for the first time directly...

Slide 140 Percent Of The World's Gold Is 3 Billion Years Old Scientists have for the first time directly dated gold from South Africa's Witwatersrand gold deposits,…

Documents Ag-Imiter-Levresse et al (1).pdf

elements from the mantle to superficial crustal levels. The origin of metals and ligands (sulphides) was deduced from S, fluid inclusions, He, and Re/Os data obtained on…