Continental Curst composition: Taylor, McLennan, 1985

From Taylor and McLennan [1985], phosphorus data estimated, cesium from McDonough et al. (1992).

Microelements only.

Element	lower_crust	middle_crust	upper_crust	total
Li	6	7	20	11
Sc	31	22	11	22
V	196	118	60	131
Cr	215	83	35	119
CO	38	25	10	25
Ni	88	33	20	51
Cu	26	20	25	24
Zn	78	70	71	73
Ga	13	17	17	16
Rb	11	62	112	58
Sr	348	281	350	325
Y	16	22	22	20
Zr	68	125	190	123
Nb	5	8	25	12
Cs	0.3	2.4	5.6	2.6
Ba	259	402	550	390
La	8	17	30	18
Ce	20	45	64	42
Pr	2.6	5.8	7.1	5
Nd	11	24	26	20
Sm	2.8	4.4	4.5	3.9
Eu	1.1	1.5	0.9	1.2
Gd	3.1	4	3.8	3.6
Tb	0.48	0.58	0.64	0.56
Dy	3.1	3.8	3.5	3.5
Tm	0	0	0	0
Ho	0.68	0.82	0.8	0.76
Er	1.9	2.3	2.3	2.2
Yb	1.5	2.3	2.2	2
Lu	0.25	0.41	0.32	0.33
Hf	1.9	4	5.8	3.7
Ta	0.6	0.6	2.2	1.1
Pb	4.2	15.3	20	12.6
Th	1.2	6.1	10.7	5.6
U	0.2	1.6	2.8	1.42