Silver turquoise marcasite round ring r747 this petite femininesterling silver turquoise and marcasite ringfeatures a circular central piece of turquoise which is the december birthstone the striking stone issurrounded by sparklingpieces of marcasite and set on a classic silver band all our turquoise jewellery is designed and crafted within our very own workshops in ashbourne derbyshire where a team of skilled craftsmen turn the raw turquoise stone into these stunning pieces of jew