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ZME Science on MSN10mon
What makes gemstones so brilliantly colored — spoiler alert, it’s physics
However, diamonds can exhibit a range of colors, including yellow, brown, blue, green, pink, and even red. Pure diamonds are ...
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On the trail of the Paraiba tourmaline: In search of one of the world's rarest gemstones
Highly prized for its lagoon blue colour rather than its clarity, demand for the stone sent prices escalating to $2,000 per carat at gem shows around the world when it was introduced in the late ...
USA Today9mon
What is October's birthstone? Color, symbolism, and more - USA TODAY
Birthstone for October. Tourmaline is the modern birthstone for October.. The gem comes in a range of colors, such as pink, red, green, blue, violet and black. This is fitting since tourmaline's ...
CNN1y
Move over diamonds, these little-known gemstones are heating up
Olivia Young is buying as much tourmaline from Afghanistan as she can, because these newer deposits offer “incredibly beautiful bi-chrome material that’s blue-green in one direction and grass ...
Damiani’s High Jewelry Collection Is an Ode to Italian Beauties
Paraiba tourmalines, Colombian emeralds, changing-color sapphires and opals were among the precious gemstones set on the ...
CNN1y
Move over diamonds, these little-known gemstones are heating up | CNN - CNN International
Olivia Young is buying as much tourmaline from Afghanistan as she can, because these newer deposits offer “incredibly beautiful bi-chrome material that’s blue-green in one direction and grass ...