Texto Original:
"Clayey Gravel with Sand and Cobbles (GC)—
46 % fine to coarse, hard, subrounded gravel; 30 % fine to coarse, hard,
subrounded sand; 24 % clayey fines, LL = 38, PI = 19; weak reaction with
HCl; original field sample had 4 % hard, subrounded cobbles; maximum
dimension 150...