Boucher Retro Pin, #8407,Very Different

For all you Retro Jewelry collectors, don't miss this one !This very different pin, was designed in the 1960's by Boucher. The number on the back of this pin is 8407 & it's listed in modern jewelry collector books.The setting reminds me of hanging Stalagmites.In the center is a flat stone, which I believe to be polished Agate.You won't see this unique pin around every day !