"Table 22. Statistics for Fe-Mn crust data from Little Joe Seamount, from Table 12. [Std. Dev., Standard deviation; wt%, weight percent; ppb, parts per billion; ppm, parts per million]" N Mean Std. Dev. Median Minimum Maximum Fe wt% 10 21.1 5.97 19.4 13.8 33.7 Mn 10 12.3 6.84 13.6 3.15 23.0 Fe/Mn 10 2.8 3.0 1.4 .8 11 Si 10 11.4 4.22 10.5 6.84 21.1 Na 10 1.82 .18 1.80 1.54 2.25 Al 10 2.10 .90 2.08 .94 4.00 K 10 .83 .33 .70 .54 1.61 Mg 10 1.15 .41 .95 .73 2.05 Ca 10 1.49 .54 1.48 .69 2.15 Ti 10 .55 .17 .54 .22 .81 P 10 .36 .11 .42 .14 .47 H2O+ 10 8.75 1.98 8.21 6.36 12.0 H2O- 10 17.1 3.16 16.4 12.8 23.4 CO2 10 .33 .15 .33 .12 .51 As ppm 10 242 78 268 65 321 Ba 10 "8,131" "20,225" "1,546" "1,166" "65,651" Cd 10 2.6 3.8 1.7 .10 13 Ce 10 924 341 "1,045" 340 "1,358" Co 10 "2,229" "1,180" "2,423" 535 "3,793" Cr 10 36 22 31 9.8 78 Cu 10 579 354 487 237 "1,172" Mo 10 250 225 224 5.9 599 Ni 10 "2,807" "1,912" "2,249" 671 "6,722" Pb 10 "1,262" 480 "1,297" 492 "2,066" Sr 10 "1,347" "1,066" "1,129" 522 "4,220" V 10 532 145 587 211 672 Y 10 137 54 111 81 232 Zn 10 648 178 633 365 "1,038"