Handmade Sterling Silver Fordite Pendant Necklace

Remains from the paint bays in auto plants is sometimes called Detroit Agate.   Sometimes it’s called Fordite.   Google its history!  Super interesting

i set this teardrop shape in a shadow box setting with a fancy wall.  The background is stippled and the whole pendant has been oxidized and highly polished. 
it is 1 1/2” by 1”.  20” sterling box chain included.