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Heat and light will remove the yellow component from peach beryl so it is often heated to get "pinker" stones. It entered the American market in 1911 when Tiffany & Co. introduced it and named it in honor of J.P. Morgan.
Blue to blue-green (aquamarine), dark blue beryl (irradiated), green (emerald), light green (green beryl), greenish yellow to golden yellow (heliodor), peachy pink (peach beryl), pink (morganite), red (red beryl), and colorless (goshenite).
See also: Goshenite, Color, Morganite, Hardness, Beryl
 
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