Aquamarine, the gem of the sea, is named with the Greek word for sea water. Aqua sparkles like the sea and its color is pale to medium blue, sometimes with a slight hint of green. Aquamarine is a member of the Beryl family (which includes emeralds). Its blue / blue-green color comes from ferrous iron - a double refraction of light from different angles within the stone causes it to reflect the two different colors. Aquamarine is the birthstone for March and legends say that it is the treasure of mermaids coming from their tears; with the power to keep sailors safe at sea. Aquamarine is said to be a particularly strong charm when immersed in water - which is a good thing, since that is when its power is most needed! Aquamarine was also said to have a soothing influence on land, also on married couples. Its power is supposed to help husbands and wives work out their differences and ensure a long and happy marriage, which makes it a good anniversary gift. Traditionally, it has been held ...