This is a great batch of rough Montana sapphires, typically showcasing the blue-green hue the state is famous for. Each stone measures about 4 to 5 mm and weighs between 0.5 and 0.99 carats. Many are clear enough for cutting or cabbing, though the finished pieces would be on the smaller side.
This is a great batch of rough Montana sapphires, typically showcasing the blue-green hue the state is famous for. Each stone measures about 4 to 5 mm and weighs between 0.5 and 0.99 carats. Many are clear enough for cutting or cabbing, though the finished pieces would be on the smaller side.