Sample BC-72

NavDat sample number 44073 · TONALITE

Sample

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

Item	Value	Unit	Method
SIO2	62.5	WT%	XRF
AL2O3	16.8	WT%	XRF
FE2O3	1.82	WT%	XRF
FEO	3.7	WT%	XRF
MGO	2.88	WT%	XRF
CAO	5.17	WT%	XRF
NA2O	3.86	WT%	XRF
K2O	2.23	WT%	XRF
TIO2	0.76	WT%	XRF
P2O5	0.22	WT%	XRF
MNO	0.08	WT%	XRF
BA	816	PPM	ICPMS
LA	19.43	PPM	ICPMS
CE	42.8	PPM	ICPMS
ND	19.69	PPM	ICPMS
SM	3.78	PPM	ICPMS
EU	1.09	PPM	ICPMS
TB	0.49	PPM	ICPMS
YB	1.34	PPM	ICPMS
LU	0.17	PPM	ICPMS
HF	3.18	PPM	ICPMS
TA	0.68	PPM	ICPMS
TH	5	PPM	ICPMS
RB	69	PPM	ICPMS
SR	618	PPM	ICPMS
Y	11	PPM	ICPMS
NB	11	PPM	ICPMS
ZR	119	PPM	ICPMS
PR	4.84	PPM	ICPMS
GD	3.16	PPM	ICPMS
DY	2.73	PPM	ICPMS
HO	0.59	PPM	ICPMS
ER	1.58	PPM	ICPMS
CS	2.13	PPM	ICPMS
U	1.98	PPM	ICPMS