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, a bitcoin mining company started recently by former U.S. Marine and 2018 candidate for South Carolina governor John Warren, reached hashrate capacity of 1.25 exahashes per second (EH/s ...