Desert Tree A beautiful artistic sterling silver palm trees brooch. In round form the brooch depicts curling lines resembling the waves of the ocean, ending at the palm trees covered coastline bound in a circular frame. This item was made in the electroforming method. Measurements: Diameter: 1.2in. / 3.04cm. Weight: 7.9gr. / 0.25oz. Marks: 925 for Sterling Silver and makerīs mark.