More like a Lamination Crack. Need more pictures. A Die Crack is on the Die. When it strikes the blank planchet the metal flows into the crack and it appears raised on the coin. It doesn't crack the coin. A Lamination crack is a flaw on the planchet. Common issue on Wheat Cents.
Now that I look at it, it definitely looks like a lamination crack instead of a die crack, I have another lamination crack that looks just like it (Different location)
The angle of the dangle is inversely proportional to the... oh, we don't need no more angles, you can cool it with the more angles.