Aquamarine can be any shade of blue or blue-green, but clear blue aquamarine is generally more valuable than a stone which has traces or streak of other colors in it.
Gemstone Meaning:
In folklore, Aquamarine was believed to protect sailor at sea, and prevent seasickness, as well as other types of stomach aliments. Aquamarine is believed to aid in releasing anxiety and fear, to help relaxation on long journeys, give insight and perception when dealing with people and give protection. Aquamarine gemstones are also credited with aiding in mental clarity and meditation.
Color:
Clear blue-grean
