Sample 76-12

NavDat sample number 6634 · RHYOLITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
6.18		6.08	6.28

Item	Value	Unit	Method
SIO2	76.89	WT%	WET
TIO2	0.23	WT%	WET
AL2O3	11.86	WT%	WET
FE2O3	0.87	WT%	WET
FEO	0.18	WT%	WET
MNO	0.06	WT%	WET
MGO	0.21	WT%	WET
CAO	0.49	WT%	WET
NA2O	3.01	WT%	WET
K2O	5.66	WT%	WET
P2O5	0.06	WT%	WET
CO2	0.09	WT%	WET
F	0.05	WT%	COL
H2O_PLUS	0.09	WT%	WET
TOTAL	99.75	WT%	WET
LI	43	PPM	AAS
BE	7	PPM	AAS
BA	60	PPM	XRF
NB	50	PPM	XRF
ZR	165	PPM	XRF
Y	45	PPM	XRF
SR	30	PPM	XRF
RB	335	PPM	XRF
TH	50	PPM	XRF
PB	35	PPM	XRF
ZN	25	PPM	XRF
CL	40	PPM	XRF