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Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure
There are many examples in nature, including gemstones and paint pigments ... chromium—create the red color of a ruby and green color of an emerald? Rubies and emeralds have the colors they ...
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17 Green Paint Colors for Every Room, From Soothing Sage to Electric Emerald
In fact, from moody emerald in a library to soothing olive ... Here, we spoke to interior designers about their favorite green paint colors that they absolutely love. Follow these expert-approved ...