What's the difference/ meaning if a gemstone has no, good, perfect or indistinct cleavages?

Ive been interested in this topic for a while, and recently, I started reading about gem cleavages, yet I dont quite understand the meaning and differ

I've been interested in this topic for a while, and recently, I started reading about gem cleavages, yet I don't quite understand the meaning and differences between those yet.
can somebody please explain?

or:I've been interested in this topic for a while, and recently, I started reading about gem cleavages, yet I don't quite understand the meaning and differences between those yet.can somebody please explain?

Tags:meaning,good,