Sentences with phrase «tanzanite mining»
He's been closely involved with tanzanite mining / geology since 1999 and, prior to becoming CEO, was a consultant and then director to the company.
https://wexboy.wordpress.com/ Not exact matches
De Beers, diamonds, emeralds, Gemfields, Mohs Scale, Richland Resources, Royal Wedding, sapphires, Special Mining License, Tanzania, tanzanite, Tanzanite One, Tepper rally, The Tanzanite Experience, The Tanzanite Foundation
Finally, Richland Resources (RLD: LN) ** undertakes larger scale mining in Block C, and is considered to be the largest and most advanced miner and supplier of tanzanite in the world.