Father-of-30 who became an overnight millionaire after digging up two huge gemstones worth $3.35m, has found another stone worth $2m
A Tanzanian small-scale miner, who became an overnight millionaire in June for selling two rough Tanzanite stones valued at $3.4m (£2.6m), has sold another gem for $2m. The third discovery by Saniniu Laizer weighed 6.3kg (14lb). Tanzanite is only found in