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Frequently Asked Questions * Is opal jewelry good for daily wear? Opals are softer than many gemstones, with a Mohs hardness of 5. Buying guide FAQs on Opals - The Natural Gemstone Company
: The rarest and most valuable type. Its dark background provides the ultimate contrast for brilliant rainbow flashes. buy opal jewelry
If you are on a budget, you might encounter or triplets . Opal Gemstone | Opal Stone - GIA Frequently Asked Questions * Is opal jewelry good