Sample 5.2

NavDat sample number 5949 · DACITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
12		7	17

Item	Value	Unit	Method
SIO2	61.6	WT%	COL
TIO2	1.56	WT%	XRF
AL2O3	15.3	WT%	XRF
FEOT	8.15	WT%	XRF
MGO	2.52	WT%	AAS
CAO	4.53	WT%	XRF
NA2O	4.33	WT%	AAS
K2O	2.01	WT%	XRF
TOTAL	99.35	WT%	XRF
AG	-1	PPM	XRF
CU	60	PPM	XRF
MO	-1	PPM	XRF
PB	20	PPM	XRF
ZN	55	PPM	XRF