Sample 172-7B

NavDat sample number 13342 · ANDESITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
40		35	45

Item	Value	Unit	Method
SIO2	59.03	WT%	XRF
TIO2	1.31	WT%	XRF
AL2O3	16.13	WT%	XRF
FEOT	8.12	WT%	XRF
MNO	0.1	WT%	XRF
MGO	2.95	WT%	XRF
CAO	7.5	WT%	XRF
NA2O	3.33	WT%	XRF
K2O	1.19	WT%	XRF
P2O5	0.33	WT%	XRF
TOTAL	100	WT%	XRF
BA	280	PPM	XRF
RB	21	PPM	XRF
SR	397	PPM	XRF
Y	22	PPM	XRF
ZR	221	PPM	XRF
CR	27	PPM	XRF
NI	29	PPM	XRF
SC	21	PPM	XRF
V	147	PPM	XRF