Sample BC-25

NavDat sample number 44066 · TONALITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
82		73.8	90.2

Item	Value	Unit	Method
SIO2	64.9	WT%	XRF
AL2O3	16.2	WT%	XRF
FE2O3	1.67	WT%	XRF
FEO	3.4	WT%	XRF
MGO	2.27	WT%	XRF
CAO	4.79	WT%	XRF
NA2O	3.29	WT%	XRF
K2O	2.44	WT%	XRF
TIO2	0.61	WT%	XRF
P2O5	0.14	WT%	XRF
MNO	0.09	WT%	XRF
BA	898	PPM	ICPMS
LA	27.05	PPM	ICPMS
CE	54.51	PPM	ICPMS
ND	20.87	PPM	ICPMS
SM	4.08	PPM	ICPMS
EU	0.96	PPM	ICPMS
TB	0.53	PPM	ICPMS
YB	1.64	PPM	ICPMS
LU	0.24	PPM	ICPMS
HF	1.88	PPM	ICPMS
TA	0.27	PPM	ICPMS
TH	11	PPM	ICPMS
RB	81	PPM	ICPMS
SR	342	PPM	ICPMS
Y	13	PPM	ICPMS
NB	7	PPM	ICPMS
ZR	64	PPM	ICPMS
PR	5.52	PPM	ICPMS
GD	3.1	PPM	ICPMS
DY	3.17	PPM	ICPMS
HO	0.7	PPM	ICPMS
ER	1.8	PPM	ICPMS
CS	3.75	PPM	ICPMS
U	2.09	PPM	ICPMS
RB	81	PPM	MS
SR	342	PPM	MS
RB87_SR86	0.689		MS
SR87_SR86	0.706837		MS
SR87_SR86	0.70603		MS
SM	4.08	PPM	MS
ND	20.87	PPM	MS
SM147_ND144	0.1175		MS
ND143_ND144	0.51247		MS
ND143_ND144_INITIAL	0.512407		MS