JohnQuixote
Ideal_Rock
- Joined
- Sep 9, 2004
- Messages
- 5,212
For interested gemophiles here''s an article in Science Daily about the Hope diamond.
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Arguably the most popular museum exhibit in the world, the Hope Diamond is blue but phosphoresces reddish-orange after exposure to UV light. Most blue diamonds that phosphoresce produce blue light. The Hope is a mysterious and historic stone; if you have a chance to see it don''t pass it up.
Photo from prior thread: https://www.pricescope.com/community/threads/phosphorescence-of-the-hope-diamond.33168/
>
Arguably the most popular museum exhibit in the world, the Hope Diamond is blue but phosphoresces reddish-orange after exposure to UV light. Most blue diamonds that phosphoresce produce blue light. The Hope is a mysterious and historic stone; if you have a chance to see it don''t pass it up.
Photo from prior thread: https://www.pricescope.com/community/threads/phosphorescence-of-the-hope-diamond.33168/