Vintage Metal Artistic Geometric Brooch

Unique vintage geometric, eclectic brooch with silver, bronze, gold, black and brass elements in various shapes. This has a lot going on. A swirl, a chain, a pendulum, a square, a sunburst and a triangle. Features a spiral design and chain detail. On the back it features a clasp and a tiny copper rectangle (artist logo) with various shapes. 1/2"w x 3 1/4" long. 80's vibe.