These gems are rare bits of Earth’s recycling.
Where blue diamonds come from is a question that’s eluded scientists for centuries. But now, secrets of the scarcest stones in the world are coming to the surface.
from Science https://ift.tt/2vMcb9u
from Science https://ift.tt/2vMcb9u
Hello, my name is Jack Sparrow. I'm a 50 year old self-employed Pirate from the Caribbean.
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