Sterling silver necklace from Taxco, Mexico, marked Montero with "950" for silver content, featuring a central green-toned turquoise stone with natural variation, possibly Hachita turquoise, set within a geometric silver frame, suspended from a delicate chain. Chain measures approx. 17" in length; pendant measures approx. 1 1/4" H x 1" W with approx. 1/4" drop. Total weight including stone approx. 15.46g. In good condition with minimal wear consistent with use.