Sample 87-6

NavDat sample number 21558 · ANDESITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
45		40	51

Item	Value	Unit	Method
SIO2	55.14	WT%	XRF
TIO2	0.71	WT%	XRF
AL2O3	13.2	WT%	XRF
FE2O3T	8.42	WT%	XRF
MNO	0.16	WT%	XRF
MGO	5.16	WT%	XRF
CAO	8.43	WT%	XRF
NA2O	2.31	WT%	XRF
K2O	3.19	WT%	XRF
P2O5	0.37	WT%	XRF
LOI	3.36	WT%	XRF
TOTAL	100.45	WT%	XRF
RB	102	PPM	XRF
SR	685	PPM	XRF
BA	1406	PPM	XRF
Y	17	PPM	XRF
ZR	186	PPM	XRF
V	135	PPM	XRF
NI	77	PPM	XRF
CR	327	PPM	XRF
LA	46.5	PPM	MS
CE	85.1	PPM	MS
PR	9.45	PPM	MS
ND	35.9	PPM	MS
SM	5.94	PPM	MS
EU	1.29	PPM	MS
GD	4.28	PPM	MS
HO	0.7	PPM	MS
ER	1.74	PPM	MS
YB	1.61	PPM	MS
U	3.22	PPM	MS
TH	13.3	PPM	MS
PB	23.3	PPM	MS
NB	14.9	PPM	MS
HF	4.9	PPM	MS
CS	2.1	PPM	MS
W	2.1	PPM	MS
MO	1.6	PPM	MS
PB206_PB204	18.328		TIMS
PB207_PB204	15.603		TIMS
PB208_PB204	38.889		TIMS