Tricolour Tourmaline. (Pictured right)
More than one colour in a single gemstone is quite rare, but the tourmaline in the photo is absolutely unique because it is the first & only single gemstone of any species ever found anywhere in the colours of the Irish flag.

POUND STREET, Ballaghaderreen, Co. Roscommon, IRELAND.
FELLOW OF THE GEMMOLOGICAL ASSOCIATION & GEM TESTING LABORATORY OF GREAT BRITAIN.
RETAIL JEWELERS OF IRELAND (RJI) REGESTERED VALUER
Post to; Mr. P Lavin, Pound St., Ballaghaderreen, Co. Roscommon.