Yet ultimately boarderless, things being aspects of the whole. The organism needs this information to survive in relativistic existence. So the mind attempts to divide an ultimately indivisible reality into parts, which is useful to that end.
Discussion
What mind?
Since it's not a thing I can't point it out. Lol for what is changeless in the midst of change.
I have a koan I can share on this. It's one of my favorites. I can also share a short video on direct recognition of rigpa. But it's work one has to do for oneself.
Basically Mind is just a convention for talking about what is here before thought and sense perception. Hope this is helpful!