Vintage Gold Tone Butterfly Brooch Pin Charm Crystal Rhinestone Multicolor Old

Vintage Gold Tone Butterfly Brooch Pin Charm Crystal Rhinestone Multicolor Old Stunning older piece.  It measures approx .75 inches tall x 1.  The metal is rather dense and feels of brass.  I am unsure of the metal. Material:  Metal Age:  Vintage Color:  Multicolor Size:  .75 x 1 inches Condition:  Missing stones, heavy tarnish, clasp is stiff, discoloration, surface wear Inventory Location Box 10