Assays of samples Assays of samples of the coarse fines ranged between 9.83% and 15.52%CG, and averaged 13.06%Cg. Samples of fines ranged between 8.06% and 53.03% Cg and averaged 17.92% Cg and samples of lumps ranged between 16.90% and 61.06%Cg and averaged 46.92%Cg.