Wow what a unique Large Goldstone Art Glass Brooch / Pin . This could be the Letter C or perhaps a Horseshoe . Original Brass mounts & C Clasp. In good vintage condition. Weight 28 grams. Measures approx. 3 1/4" by 2 1/4" by 1/4" wide. Lovely quality!
Adventurine Goldstone Art Glass Glass Brooch Horseshoe or Letter C