Photoluminescence Spectra of Emeralds from Colombia, Afghanistan, and Zambia by Brian Thompson. See Research Below
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 Post subject: Vivid colors
PostPosted: Mon Jul 17, 2017 2:12 pm 
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Joined: Sun Jul 19, 2009 11:15 am
Posts: 43
Location: indonesia
Is "vivid" color term only valid for red, green and blue hues, not all 31 hues in GIA hue wheels?

What is the limitation for vivid color term?

Thanks


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