Sample I-448

NavDat sample number 42044 · RHYOLITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
8.9		7.5	10.3

Item	Value	Unit	Method
SIO2	70.48	WT%	XRF
AL2O3	13.38	WT%	XRF
TIO2	0.6	WT%	XRF
FE2O3T	4.47	WT%	XRF
MNO	0.06	WT%	XRF
CAO	1.93	WT%	XRF
MGO	0.68	WT%	XRF
K2O	5.34	WT%	XRF
NA2O	2.68	WT%	XRF
P2O5	0.13	WT%	XRF
TOTAL	99.75	WT%	XRF
Y	56	PPM	XRF
SR	103	PPM	XRF
U	7	PPM	XRF
RB	170	PPM	XRF
TH	26	PPM	XRF
PB	24	PPM	XRF
GA	18	PPM	XRF
SIO2	70.5	WT%	ICP
AL2O3	12.75	WT%	ICP
TIO2	0.58	WT%	ICP
FE2O3T	4.26	WT%	ICP
MNO	0.06	WT%	ICP
CAO	2.03	WT%	ICP
MGO	0.53	WT%	ICP
K2O	5.32	WT%	ICP
NA2O	2.67	WT%	ICP
P2O5	0.08	WT%	ICP
LOI	2.67	WT%	ICP
TOTAL	101.45	WT%	ICP
V	13	PPM	ICP
ZR	610	PPM	ICP
Y	64	PPM	ICP
SR	111	PPM	ICP
BA	1279	PPM	ICP
SIO2	69.42	WT%	XRF
AL2O3	12.66	WT%	XRF
FE2O3T	4.17	WT%	XRF
MGO	0.4	WT%	XRF
CAO	1.89	WT%	XRF
NA2O	2.68	WT%	XRF
K2O	5.2	WT%	XRF
TIO2	0.57	WT%	XRF
MNO	0.06	WT%	XRF
P2O5	0.1	WT%	XRF
LOI	2.3	WT%	XRF
TOTAL	99.45	WT%	XRF
NI	5	PPM	XRF
CR	1	PPM	XRF
V	12	PPM	XRF
SC	6	PPM	XRF
CU	4	PPM	XRF
ZN	72	PPM	XRF
SR	112	PPM	XRF
RB	182	PPM	XRF
ZR	634	PPM	XRF
NB	41	PPM	XRF
BA	1124	PPM	XRF
PB	27	PPM	XRF
TH	35	PPM	XRF
LA	80	PPM	XRF
CE	169	PPM	XRF
ND	67	PPM	XRF
Y	60	PPM	XRF