Erin Go Braugh Green Plastic Handsome Brooch for Charity to the Library

This was bought for charity to benefit the Hudson Library. It's from the estate of the head librarian. No stones missing. Signed "LC" on the back. 1.5" usable stem on the back with rollover level closure. All the stones SEEM to be plastic. The cold metal seems sturdy. PICKUP in Hudson, Michigan. Great St. Patrick's gift. LOCATION: Using Jewelry box /studio.