The world’s biggest blue star sapphire – weighing in at 1,404.49 carats – has been found in a mine in Sri Lanka. Gemologists in Colombo say the gem is worth at least $100 million, but could sell for ...
Special Task Force on Environmental Protection and Illegal Mining in Taraba State, has recovered 22,373 kilogrammes of concealed Blue Sapphire from illegal miners at Mayo Sena in Sardauna council of ...
Of all the jewelry trends I’ve reported on in 2023, advances in environmentally sustainable gemstone mining, plus ethical treatment of gemstone miners, are the most heartening. These trends are ...
A call to Jefferson Kunisaki of Thousand Oaks, whose family owns the mine, was not returned. Baker, who holds a doctorate in geology and has extensively studied the yogo, said there's still ample ...
PHILIPSBURG, Mont. — Montana's extensive mining history coined its nickname. The Treasure State. For generations, people have been flocking to find their own treasures near Philipsburg. At the Gem ...
Add Yahoo as a preferred source to see more of our stories on Google. Western North Carolina is known for its hills full of hidden treasures. From rubies and sapphires to emeralds and gold, the region ...
The world’s biggest blue star sapphire – weighing in at 1,404.49 carats – has been found in a mine in Sri Lanka. Gemologists in Colombo say the gem is worth at least $100 million, but could sell for ...
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