Sample 79

NavDat sample number 17287 · ANDESITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
21		19	24

Item	Value	Unit	Method
SIO2	61.21	WT%	XRF
TIO2	1	WT%	XRF
AL2O3	16.92	WT%	XRF
FEOT	6.87	WT%	XRF
MNO	0.12	WT%	XRF
MGO	2.25	WT%	XRF
CAO	6.19	WT%	XRF
NA2O	3.29	WT%	XRF
K2O	1.94	WT%	XRF
P2O5	0.21	WT%	XRF
TOTAL	100	WT%	XRF
BA	700	PPM	INAA
LA	24.8	PPM	INAA
CE	49.7	PPM	INAA
RB	59	PPM	INAA
SR	390	PPM	INAA
Y	32	PPM	XRF
ZR	150	PPM	INAA