Sample 970320-4

NavDat sample number 41453 · RHYOLITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
27		20	35

Item	Value	Unit	Method
SIO2	79.76	WT%	XRF
TIO2	0.74	WT%	XRF
AL2O3	16.76	WT%	XRF
FEOT	2.47	WT%	XRF
MNO	0	WT%	XRF
MGO	0	WT%	XRF
CAO	0	WT%	XRF
NA2O	0.06	WT%	XRF
K2O	0.06	WT%	XRF
P2O5	0.14	WT%	XRF
TOTAL	100.4	WT%	XRF
LOI	6.4	WT%	XRF
BA	65	PPM	XRF
RB	-10	PPM	XRF
SR	171	PPM	XRF
Y	-10	PPM	XRF
ZR	91	PPM	XRF
NB	-10	PPM	XRF