I am located about 10 miles SW of Bonham on SH 121, about half way between Trenton and Randolph. The surface soil is black gumbo, which is a very plastic clay. But the rock encountered is the white/yellow chalky limestone. Please keep the advice comming! Thanks
That's whatI thought.
It is a very porous limestone and will have to be sealed.
That blackland gumbo should do the trick but let the experts make the call.