"Table 21.  Statistics for Fe-Mn crust data from Hoss Seamount, from Tables 12 and 13.
[Std. Dev., Standard deviation; wt%, weight percent; ppb, parts per billion; ppm, parts per million; --, no data]"						
	Count	Mean	Std. Dev.	Median	Minimum	Maximum
Fe  wt%	8	19.1	2.98	19.4	15.1	23.6
Mn	8	15.1	2.78	15.3	10.3	18.7
Fe/Mn	8	1.3	.4	1.2	1.0	2.3
Si	8	10.8	2.40	11.7	6.86	14.2
Na	8	1.78	.12	1.75	1.62	1.97
Al	8	1.89	.54	1.93	1.29	2.80
K	8	.83	.26	.74	.60	1.25
Mg	8	1.17	.41	.96	.91	1.98
Ca	8	1.73	.42	1.90	1.00	2.14
Ti	8	.52	.14	.55	.21	.66
P	8	.35	.08	.36	.18	.41
H2O+	8	10.1	.84	10.3	8.65	11.2
H2O-	8	19.9	5.77	22.9	8.80	24.2
CO2	8	.34	.08	.36	.19	.42
						
As  ppm	8	218	85	234	92	317
Ba	8	"6,497"	"7,671"	"2,563"	"1,715"	"24,232"
Cd	8	1.8	.87	1.6	.62	3.7
Ce	8	936	334	"1,072"	296	"1,240"
Co	8	"2,840"	513	"2,699"	"2,216"	"3,562"
Cr	8	29	18	24	9.2	57
Cu	8	886	425	719	369	"1,434"
Mo	8	315	234	392	6.2	585
Ni	8	"2,845"	"1,082"	"2,489"	"1,715"	"5,044"
Pb	8	"1,188"	407	"1,336"	461	"1,583"
Sr	8	"1,439"	235	1451	"1,153"	"1,864"
V	8	564	147	601	329	741
Y	8	159	62	183	54	224
Zn	8	677	84	665	569	833
						
Pd  ppb	2	3.1	.31	3.1	2.9	3.3
Pt	2	45	2.3	45	43	46
Rh	2	7.1	.17	7.1	7.0	7.3
						
La  ppm	2	394	21.6	394	378	409
Ce	2	"1,192"	68.6	"1,192"	"1,143"	"1,240"
Pr	1	79.2	--	79.2	79.2	79.2
Nd	2	345	33.8	345	321	369
Sm	1	68.5	--	68.5	68.5	68.5
Eu	2	18.1	2.74	18.1	16.1	20.0
Gd	1	68.7	--	68.7	68.7	68.7
Tb	1	11.1	--	11.1	11.1	11.1
Dy	1	66.7	--	66.7	66.7	66.7
Ho	2	14.5	2.13	14.5	13.0	16.0
Er	1	35.0	--	35.0	35.0	35.0
Tm	1	5.33	--	5.33	5.33	5.33
Yb	2	38.4	7.85	38.4	32.9	44.0
Lu	1	4.56	--	4.56	4.56	4.56