2.11-carat Mt. Antero Colorado Aquamarine. © Earth’s Treasury. Used with permission.
Blue Aquamarine, 2.11 ct Faceted Trillion Cut from United States
2.11-carat Mt. Antero Colorado Aquamarine. © Earth's Treasury. Used with permission.
Article: A Visitor’s Guide to Colorado Gemstones
Credit: Earth’s Treasury
| Gemstone | Beryl, Aquamarine |
| Natural or man made | Natural |
| Origin | United States |
| Origin details | Mt. Antero Colorado |
| Carat Weight | 2.11 |
| Gem State | Faceted |
| Color | Blue |
| Transparency | Transparent |