This is a list off all the mines and what each has in it.
A: Cobblestone, Coal Ore
B: Polished Granite, Coal Ore
C: Polished Diorite, Coal Ore
D: Polished Andesite, Coal Ore
E: Granite, Coal Ore
F: Diorite, Coal Ore
G: Andesite, Coal Ore
H: Smooth Sandstone, Iron Ore
I: Smooth Red Sandstone...