I think it might be coal I don't know for sure
coal is a valuble rock mined in Indiana
coal.
Probably a diamond.
limestone
Permeable sedimentary rock
practically anywhere as it is present in high levels in most continental crustal rock.
Salem limestone is the official state stone of Indiana.
you play minecraft
Diamond
56,00000,0000,00
Rock salt
rock, crushed rock, and gravel