Black badges are hollow...this is either a silver or gold...
I am inclined to say gold. I see no traces of silver. Even if it is a tarnished silver, I would expect to see some trace of it.
Searching for anything relating to, Anton Boos, 934 Stamm. Kp. Pz. Erz. Abt. 7, 3 Kompanie, Panzer-Regiment 2, 16th Panzer-Division (My father)
Gold, Interesting. Thank you gentleman.
gold for me too.