"Table 23. Statistics for 6 Fe-Mn bulk crusts, Ben Seamount, from Tables 12 and 13.
[Std. Dev., Standard deviation; wt%, weight percent; ppb, parts per billion; ppm, parts per million]"						
	Count	Mean	Std. Dev.	Median	Minimum	Maximum
Fe  wt%	6	21.2	.79	21.2	19.9	22.3
Mn	6	19.5	1.05	19.5	18.2	20.7
Fe/Mn	6	1.1	.1	1.1	1.0	1.2
Si	6	6.41	.78	6.16	5.65	7.53
Na	6	1.67	.06	1.66	1.59	1.77
Al	6	1.11	.21	1.10	.87	1.38
K	6	.57	.05	.57	.51	.62
Mg	6	1.02	.05	1.01	.96	1.09
Ca	6	2.16	.08	2.16	2.04	2.29
Ti	6	.74	.17	.73	.55	1.04
P	6	.43	.03	.43	.38	.46
H2O+	6	10.1	1.57	9.36	8.79	12.5
H2O-	6	23.1	2.48	23.4	19.2	25.6
CO2	6	.60	.16	.62	.41	.82
						
As  ppm	6	297	24	296	260	334
Ba	6	"1,626"	86	"1,636"	"1,485"	"1,738"
Cd	6	2.0	.17	2.0	1.9	2.3
Ce	6	"1,497"	259	"1,447"	"1,237"	"1,980"
Co	6	"4,033"	"1,299"	"3,658"	"2,807"	"6,312"
Cr	6	11	2.8	11	5.8	14
Cu	6	505	63	500	433	599
Mo	6	500	95	531	359	602
Ni	6	"2,643"	410	"2,461"	"2,296"	"3,226"
Pb	6	"1,450"	96	"1,443"	"1,325"	"1,609"
Sr	6	"1,518"	96	"1,538"	"1,361"	"1,613"
V	6	643	83	633	532	789
Y	6	230	20	234	204	254
Zn	6	587	24	589	557	628
						
Pd  ppb	2	3.2	1.7	3.2	2.0	4.4
Pt	2	42	6.3	42	37	46
Rh	2	6.3	.62	6.3	5.9	6.8
						
La  ppm	2	455	24.6	455	437	472
Ce	2	"1,437"	141	"1,437"	"1,337"	"1,536"
Pr	2	106	5.31	106	102	109
Nd	2	422	25.4	422	404	440
Sm	2	93.7	5.70	93.7	89.7	97.7
Eu	2	22.5	1.28	22.5	21.6	23.4
Gd	2	89.4	6.05	89.4	85.2	93.7
Tb	2	14.4	1.04	14.4	13.6	15.1
Dy	2	82.6	6.66	82.6	77.9	87.3
Ho	2	15.8	1.70	15.8	14.6	17.0
Er	2	41.9	3.95	41.9	39.1	44.7
Tm	2	6.19	.59	6.19	5.77	6.60
Yb	2	39.5	3.84	39.5	36.8	42.2
Lu	2	5.32	.54	5.32	4.94	5.71