Sample 30IV-4

NavDat sample number 119222 · ANDESITE

Sample

Latitude	30.3577
Longitude	-114.669
Location	PUERTECITOS VOLCANIC PROVINCE
State / province	BAJA CALIFORNIA

Age (Ma)	Error	Min	Max	Geologic age	Dated by
4.7		4.1	5.3

Item	Value	Unit	Method
SIO2	57.17	WT%	XRF
TIO2	1.16	WT%	XRF
AL2O3	16.86	WT%	XRF
FEO	6.29	WT%	XRF
MNO	0.11	WT%	XRF
MGO	4.57	WT%	XRF
CAO	9.01	WT%	XRF
NA2O	3.99	WT%	XRF
K2O	0.63	WT%	XRF
P2O5	0.21	WT%	XRF
TOTAL	99.22	WT%	XRF
RB	20.6	PPM	ICPMS
BA	408	PPM	ICPMS
SR	341	PPM	XRF
NB	5.88	PPM	ICPMS
ZR	109	PPM	XRF
Y	20.9	PPM	ICPMS
CS	0.8	PPM	ICPMS
TH	1.72	PPM	ICPMS
TA	0.4	PPM	ICPMS
U	0.55	PPM	ICPMS
NI	29	PPM	XRF
PB	4.34	PPM	ICPMS
HF	2.77	PPM	ICPMS
LA	11	PPM	ICPMS
CE	22.4	PPM	ICPMS
PR	2.89	PPM	ICPMS
ND	13.3	PPM	ICPMS
SM	3.58	PPM	ICPMS
EU	1.19	PPM	ICPMS
GD	3.82	PPM	ICPMS
TB	0.66	PPM	ICPMS
DY	4.12	PPM	ICPMS
HO	0.84	PPM	ICPMS
ER	2.31	PPM	ICPMS
TM	0.32	PPM	ICPMS
YB	1.99	PPM	ICPMS
LU	0.3	PPM	ICPMS