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Inside an Opal

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Pretend You're a Leaf

See 3 for Free • 31m

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  • Inside an Opal

    Inside a precious opal, shafts of refracted pastel light and pinfire illuminate miniature caverns. Play of Color is a term mineralogists use to refer to the unique way lightwaves get refracted inside an opal, generating fluctuating colors. The screen shows a 3-millimeter wide area of the gem. Thi...

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