Ex estate, has been in the same family for over 90 years. The polished stone is Chrysocolla & is often used in place of Turquoise. It is used extensively in Native American jewellery. The brooch is of a good solid make, with the stone still very firmly in place. Weighs approx 11.1 grams & measures 36mm wide x 25mm high in the centre. In good condition, the rear is stamped HAND MADE STERLING.