Ron says.. This is the best article for rockhounds and agate hunters I have read. Find yourself actually seeing how these gems are made and why they are here. A terrific read.
The Science of Gemstones: "The Science of Gemstones
Diamonds, rubies and sapphires captivate us by their symbolic values of wealth and power, and also by their heavenly beauty. But these gems are born in hellish fires deep below Earth’s surface.
by Hugh Williams"
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