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Published March 1978 | Published
Journal Article Open

Glitter: Gems or Gyps?

Abstract

The variations of color in minerals makes the difference between a valuable gem and a worthless stone. So, naturally, there are many ingenious ways to manipulate that color. A mineralogist describes some of the pitfalls that can accompany artificially colored gemstones.

Additional Information

© 1978 California Institute of Technology.

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Published - Rossman_1978p26.pdf

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Created:
August 22, 2023
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October 23, 2023