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A DEEP DIVE INTO THE VALUE OF SAPPHIRES
In its very basic form a sapphire is simply the mineral corundum but several miles below the Earth’s surface under extreme heat and pressure, sapphires form over millions of years. ...
A DEEP DIVE INTO THE VALUE OF SAPPHIRES
In its very basic form a sapphire is simply the mineral corundum but several miles below the Earth’s surface under extreme heat and pressure, sapphires form over millions of years. ...