Can you double minor in a minor degree?

Typically, while there are specializations, they are not considered minors at the graduate level.

In principle, I suppose, but you ought to question if it's really worth it. Many entering undergraduates(me included) have this notion that they have to cover EVERYTHING during their undergraduate...

There is no such thing as a minor degree. Typically, four year colleges and universities offer minors in many areas. However, a minor is not a degree nor does it meet the requirements of a degree....

You receive one degree. Your transcript will indicate your major and minor. You do not receive another degree for a minor.