A lovely sterling silver and green agate brooch by DAMASO GALLEGOS. Taxco, Mexico. Circa 1940s. Damaso Gallegos (1890-1980) has created a beautiful floral pin with a dramatic curved stem ending with a drooping bloom fashioned of a polished green agate stone. Fully marked on the back. The brooch measures 2 3/8 inches in length by 1 1/2 inches at its widest point. In excellent condition.