"Table 18. Statistics for Fe-Mn crust data from Rodriguez Seamount from Table 12.
[Std. Dev., Standard deviation; wt%, weight percent; ppb, parts per billion; ppm, parts per million]"						
	Count	Mean	Std. Dev.	Median	Minimum	Maximum
Fe  wt%	5	22.4	3.14	22.4	19.0	26.5
Mn	5	10.9	4.07	11.5	6.40	15.2
Fe/Mn_	5	2.6	.6	2.2	2.1	3.4
Si	5	12.7	5.50	12.43	6.19	18.3
Na	5	1.79	.18	1.72	1.62	2.02
Al	5	2.21	1.06	2.15	1.00	3.48
K	5	.73	.27	.70	.42	1.04
Mg	5	.91	.14	.89	.78	1.12
Ca	5	1.69	.24	1.67	1.40	1.97
Ti	5	.42	.09	.38	.34	.55
P	5	.66	.21	.66	.44	.89
H2O+	5	17.3	5.36	16.1	12.2	23.8
H2O-	5	7.84	1.11	8.25	6.62	9.16
CO2	5	.35	.12	.38	.21	.49
						
As  ppm	5	408	151	407	247	582
Ba	5	"1,021"	208	"1,069"	741	"1,220"
Cd	5	1.3	.63	1.2	.67	2.3
Ce	5	"1,482"	369	"1,510"	"1,089"	"1,856"
Co	5	"2,962"	"1,690"	"2,439"	"1,571"	"5,569"
Cr	5	100	58	96	42	180
Cu	5	51	8.2	48	45	65
Mo	5	282	166	302	91	458
Ni	5	665	201	720	449	890
Pb	5	"2,086"	684	"2,091"	"1,347"	"2,847"
Sr	5	"1,190"	401	"1,161"	763	"1,609"
V	5	781	229	790	527	"1,024"
Y	5	159	50	163	104	210
Zn	5	403	66	418	325	488