Aquamarine is one of the birthstones for March. Mainly mined in Brazil, it is also found in Pakistan, Zambia and Madagascar. Its is the symbol for and represents youth, health and hope. The stone is supposed to bring happiness and self expression to the wearer. The colour of the stone varies from pale to deep blue and it is often compared to the colour of the sea (don't think they mean the North Sea though!). The name comes from the Latin "aqua" meaning water and "marine" meaning sea.
Bloodstone is the second birthstone for March. It is a dark green stone with flecks of dark red iron oxide. It is found primarily in Brazil, Australia and India. Today it is regarded as lucky charm or amulet for athletes and it is associated with boosting mental clarity or overall energy and increasing creativity.