Brazilian aquamarine may or may not come from brazil and is often used as a false name for blue topaz siam aquamarine is usually a blue zircon while nerchinsk is also more likely to be topaz. So aquamarines can range from a very light almost imperceptible color to stones with a rich vibrant color. The best gems combine high clarity with limpid transparency and blue to slightly greenish blue hues. Aquamarine is the name used for gem quality specimens of the mineral beryl within a color range of greenish blue to blue. March s birthstone was also thought to enhance the happiness of marriages.
March s birthstone was also thought to enhance the happiness of marriages. Brazilian aquamarine may or may not come from brazil and is often used as a false name for blue topaz siam aquamarine is usually a blue zircon while nerchinsk is also more likely to be topaz.