Table 2. Minor element compositional ratios (relative to Ti) of each factor (detrital end member) calculated by Q-mode factor analysis.

	Factor 1 (felsic mud)	Factor 2 (sand and silt)	Factor 3 (mafic mud)
V/Ti	0.0347	0.0244	0.0478
Cr/Ti	0.0307	0.0415	0.0304
Mn/Ti	0.0559	0.0842	0.1287
Ni/Ti	0.0150	0.0092	0.0196
Cu/Ti	0.0103	0.0028	0.0074
Zn/Ti	0.0396	0.0125	0.0129
Rb/Ti	0.0353	0.0275	0.0157
Y/Ti	0.0055	0.0070	0.0055
Zr/Ti	-0.0001	0.1212	-0.0168
Nb/Ti	0.0017	0.0055	0.0012
Ba/Ti	0.1675	0.1949	0.0806