Gemfields, majority-owned by JSE-listed Pallinghurst Resources, owns 75% of Kagem, an emerald mine in northern Zambia ... little ADD’, reportedly danced a jig in his Faberge store in Manhattan, US, ...

GEM Mining CEO John Warren joins Yahoo Finance Live to discuss the migration of bitcoin mining to the U.S., crypto mining energy use, and sales tax exemptions. BRIAN CHEUNG: Bitcoin mining ...

Learn about the history of gem mining, how different cultures have contributed to its development, and the environmental and technological advancements shaping the future. The Washington Post - Video ...

with China being responsible for much of their world’s mining activity up until the crackdown. GEM Mining CEO John Warren believes that the U.S. has been able to fill the vacuum left by the Chinese ...