adularescence


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adularescence

[‚aj·ə·lə′res·əns]
(optics)
A certain type of white or bluish light seen in a gemstone (usually adularia) as it is turned.
References in periodicals archive ?
24, as museum docent and gemologist Sakina Bharani discusses the light effects in gems that create phenomena such as stars, cat's eyes, adularescence and aventurescence.
Mark your calendar -- Things to do in DuPage County Today Thursday 22 Saturday 24 Thursday 1 Friday 2
Sakina Bharani, gemologist and museum docent, will discuss the different light effects in gems that create beautiful and rare phenomena such as stars, cat's eyes, adularescence, aventurescence and more.
Explore the optical illusions of colored gems at Lizzadro
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