Saniniu Laizer has the two tanzanite gems that he mined and sold for $ 3.4 million. Filbert Rweyemamu / AFP via Getty Images Tanzanian miner Saniniu Laizer has become an overnight millionaire by selling two Tanzanian gemstones, the largest ever found in the country, for 7.7 billion Tanzanian shillings ($ …
Read More »Tanzanian miner sells rare gemstones for $ 3.4 million
