Sample 93-84

NavDat sample number 43889 · RHYOLITE

Sample

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

Item	Value	Unit	Method
SIO2	72.47	WT%	XRF
AL2O3	14.13	WT%	XRF
TIO2	0.35	WT%	XRF
FEO	1.93	WT%	XRF
MNO	0.05	WT%	XRF
CAO	1.72	WT%	XRF
MGO	0.51	WT%	XRF
K2O	4.86	WT%	XRF
NA2O	3.89	WT%	XRF
P2O5	0.09	WT%	XRF
TOTAL	98.01	WT%	XRF
NI	13	PPM	XRF
CR	12	PPM	XRF
SC	9	PPM	XRF
V	26	PPM	XRF
SR	270	PPM	XRF
ZR	196	PPM	XRF
GA	17	PPM	XRF
CU	12	PPM	XRF
ZN	42	PPM	XRF
LA	59.89	PPM	ICPMS
CE	99.64	PPM	ICPMS
PR	9.65	PPM	ICPMS
ND	31.88	PPM	ICPMS
SM	5.44	PPM	ICPMS
EU	0.97	PPM	ICPMS
GD	3.47	PPM	ICPMS
TB	0.57	PPM	ICPMS
DY	3.31	PPM	ICPMS
HO	0.66	PPM	ICPMS
ER	1.93	PPM	ICPMS
TM	0.28	PPM	ICPMS
YB	1.79	PPM	ICPMS
LU	0.29	PPM	ICPMS
BA	811	PPM	ICPMS
TH	15.54	PPM	ICPMS
NB	20.52	PPM	ICPMS
Y	20.18	PPM	ICPMS
HF	4.99	PPM	ICPMS
TA	1.4	PPM	ICPMS
U	1.88	PPM	ICPMS
PB	26.37	PPM	ICPMS
RB	191.82	PPM	ICPMS
CS	3.68	PPM	ICPMS
SR87_SR86	0.711224		TIMS
ND143_ND144	0.512047		TIMS