Aquamarine
Aquamarine is gemstone-quality blue beryl. Aquamarines can be found in the United States in Colorado at the summit of Mt. Antero in the Collegiate Range in central Colorado.See also: List of minerals
Aquamarine is also a color, a shade between green and blue. On a browser that supports visual formatting in Cascading Style Sheets, the following box should appear in this color:
{| style="margin:0 auto;" id=toc align=center
|align=center| Colors | List of colors
White | Gray | Black
Red | Orange | Yellow | Green | Blue | Indigo | Violet
Aquamarine | Brown | Gold | Coral | Crimson | Cyan | Magenta | Maroon | Navy blue | Ochre | Pink | Purple | Tan
Aquamarine is also the unusual heraldic tincture of the Jewish Autonomous Region in Russia; it is shown as a kind of dark green.