Vintage Lemon Yellow Glass and Aurora Borealis Stone Floral Brooch

vintage floral brooch really pretty faceted bright lemon yellow glass teardrop shaped stones make up the flowers' petals these are accented by a single clear glass rhinestone in the centre everything is surrounded by a spray of more buttery yellow stones which have a colour shift like aurora borealis to them the metal base is an antiqued brass tone, which has darkened over time to appear almost black in spots pin has a cool clasp closure and functions perfectly measures approx 2" diameter in good vintage condition ~ the metal has darkened over time, and the there is some slight oxidation in spots (please see all photos)