For sale is a beautiful antique brooch victorian, art deco era central gleaming rectangular Onyx stone crafted in patina sterling silver with scattered natural marcasite gems on open work ornate pattern designs. Marked 925 & M@ Marsala makers mark. Will make a handsome addition to any jewelry collection and wardrobe. Used condition, may show some signs of use and surface wear. No dings, dents or missing stones. Overall in excellent condition. Weight - 10.2 grams Width - 42mm Height - 22mm