PRESIDIUM PGI - Page 27

Gemstone Name Red Pink Orange Brown Yellow Green Blue Violet Purple White Black Colorless
Nephrite Orange Brown Green Blue White Black
Tanzanite Blue Violet Purple
Chrysoprase Green
Goshenite Colorless
Helidor Yellow
Aquamarine Green Blue
Morganite Pink Violet
Emerald Green
Tourmaline Orange Brown Yellow Violet Purple White Black Colorless
Paraiba Green Blue
Rubellite Red Pink
Peridot Yellow Green
Hessonite Orange Brown Yellow
Tsavorite Green
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