Sample I-569

NavDat sample number 41951 · RHYOLITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
12.67		12.64	12.7

Item	Value	Unit	Method
SIO2	75.12	WT%	XRF
AL2O3	12.58	WT%	XRF
TIO2	0.14	WT%	XRF
FE2O3T	1.47	WT%	XRF
MNO	0.03	WT%	XRF
CAO	0.65	WT%	XRF
MGO	0.46	WT%	XRF
K2O	5.54	WT%	XRF
NA2O	2.53	WT%	XRF
P2O5	0.02	WT%	XRF
TOTAL	98.54	WT%	XRF
Y	71	PPM	XRF
SR	14	PPM	XRF
U	11	PPM	XRF
RB	295	PPM	XRF
TH	41	PPM	XRF
PB	33	PPM	XRF
GA	19	PPM	XRF
SIO2	72.9	WT%	ICP
AL2O3	12.05	WT%	ICP
TIO2	0.14	WT%	ICP
FE2O3T	1.52	WT%	ICP
MNO	0.02	WT%	ICP
CAO	0.75	WT%	ICP
MGO	0.27	WT%	ICP
K2O	5.43	WT%	ICP
NA2O	2.6	WT%	ICP
P2O5	0.07	WT%	ICP
LOI	2.51	WT%	ICP
TOTAL	98.26	WT%	ICP
V	7	PPM	ICP
ZR	213	PPM	ICP
Y	79	PPM	ICP
SR	29	PPM	ICP
BA	95	PPM	ICP
SIO2	74.87	WT%	XRF
AL2O3	11.92	WT%	XRF
FE2O3T	1.6	WT%	XRF
MGO	0.14	WT%	XRF
CAO	0.71	WT%	XRF
NA2O	2.51	WT%	XRF
K2O	5.42	WT%	XRF
TIO2	0.15	WT%	XRF
MNO	0.03	WT%	XRF
P2O5	0.01	WT%	XRF
LOI	2.45	WT%	XRF
TOTAL	99.81	WT%	XRF
NI	5	PPM	XRF
CR	0	PPM	XRF
V	2	PPM	XRF
SC	0	PPM	XRF
CU	4	PPM	XRF
ZN	60	PPM	XRF
SR	16	PPM	XRF
RB	315	PPM	XRF
ZR	226	PPM	XRF
NB	61	PPM	XRF
BA	106	PPM	XRF
PB	40	PPM	XRF
TH	54	PPM	XRF
LA	88	PPM	XRF
CE	163	PPM	XRF
ND	64	PPM	XRF
Y	76	PPM	XRF