Sample I-693

NavDat sample number 42029 · RHYOLITE

Sample

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

Item	Value	Unit	Method
SIO2	68.16	WT%	XRF
AL2O3	13.23	WT%	XRF
TIO2	0.75	WT%	XRF
FE2O3T	5.08	WT%	XRF
MNO	0.07	WT%	XRF
CAO	2.36	WT%	XRF
MGO	0.77	WT%	XRF
K2O	4.47	WT%	XRF
NA2O	3.34	WT%	XRF
P2O5	0.18	WT%	XRF
TOTAL	98.41	WT%	XRF
Y	58	PPM	XRF
SR	135	PPM	XRF
U	6	PPM	XRF
RB	144	PPM	XRF
TH	22	PPM	XRF
PB	23	PPM	XRF
GA	19	PPM	XRF
SIO2	65.5	WT%	ICP
AL2O3	12.6	WT%	ICP
TIO2	0.7	WT%	ICP
FE2O3T	4.55	WT%	ICP
MNO	0.07	WT%	ICP
CAO	2.23	WT%	ICP
MGO	0.69	WT%	ICP
K2O	4.29	WT%	ICP
NA2O	2.94	WT%	ICP
P2O5	0.2	WT%	ICP
LOI	1.76	WT%	ICP
TOTAL	95.53	WT%	ICP
V	24	PPM	ICP
ZR	629	PPM	ICP
Y	60	PPM	ICP
SR	127	PPM	ICP
BA	1061	PPM	ICP
SIO2	68.98	WT%	XRF
AL2O3	12.94	WT%	XRF
FE2O3T	4.75	WT%	XRF
MGO	0.68	WT%	XRF
CAO	2.25	WT%	XRF
NA2O	3.14	WT%	XRF
K2O	4.47	WT%	XRF
TIO2	0.72	WT%	XRF
MNO	0.07	WT%	XRF
P2O5	0.18	WT%	XRF
LOI	1.57	WT%	XRF
TOTAL	99.75	WT%	XRF
NI	6	PPM	XRF
CR	6	PPM	XRF
V	26	PPM	XRF
SC	8	PPM	XRF
CU	5	PPM	XRF
ZN	66	PPM	XRF
SR	132	PPM	XRF
RB	154	PPM	XRF
ZR	606	PPM	XRF
NB	44	PPM	XRF
BA	1042	PPM	XRF
PB	24	PPM	XRF
TH	29	PPM	XRF
LA	75	PPM	XRF
CE	161	PPM	XRF
ND	65	PPM	XRF
Y	61	PPM	XRF