Sample 93-80

NavDat sample number 43890 · RHYOLITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
15		11	20

Item	Value	Unit	Method
SIO2	77.25	WT%	XRF
AL2O3	12.5	WT%	XRF
TIO2	0.11	WT%	XRF
FEO	0.6	WT%	XRF
MNO	0.04	WT%	XRF
CAO	0.78	WT%	XRF
MGO	0	WT%	XRF
K2O	5.2	WT%	XRF
NA2O	3.52	WT%	XRF
P2O5	0.01	WT%	XRF
TOTAL	97.74	WT%	XRF
NI	10	PPM	XRF
CR	1	PPM	XRF
SC	5	PPM	XRF
V	0	PPM	XRF
SR	50	PPM	XRF
ZR	86	PPM	XRF
GA	13	PPM	XRF
CU	7	PPM	XRF
ZN	18	PPM	XRF
LA	37.82	PPM	ICPMS
CE	59.56	PPM	ICPMS
PR	5.17	PPM	ICPMS
ND	14.9	PPM	ICPMS
SM	2.32	PPM	ICPMS
EU	0.3	PPM	ICPMS
GD	1.56	PPM	ICPMS
TB	0.29	PPM	ICPMS
DY	1.82	PPM	ICPMS
HO	0.4	PPM	ICPMS
ER	1.31	PPM	ICPMS
TM	0.21	PPM	ICPMS
YB	1.49	PPM	ICPMS
LU	0.25	PPM	ICPMS
BA	110	PPM	ICPMS
TH	18.9	PPM	ICPMS
NB	21.67	PPM	ICPMS
Y	14.04	PPM	ICPMS
HF	3.08	PPM	ICPMS
TA	1.55	PPM	ICPMS
U	2.49	PPM	ICPMS
PB	29.29	PPM	ICPMS
RB	184.86	PPM	ICPMS
CS	3.93	PPM	ICPMS