dolomite

Hello! This is my first post here. So recently I was helping my mother buy a used RV from a resale lot somewhere on the Georgia/Tennessee state line. We'd been to so many places that day I honestly can't remember everywhere we went I can't remember the name of the place I got these rocks but...

It's nothing spectacular, lets not jump out of our seats. But it's my first. But I have researched a lot to I.D it and I am stuck on a couple. Maybe someone can help me out? My first inclination is that it's feldspar of some sort. My second says it's druzy quartz, because on the back where I...