Sample 87/3-16

NavDat sample number 41083 · RHYOLITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
30		27	33

Item	Value	Unit	Method
SIO2	71.2	WT%	XRF
TIO2	0.59	WT%	XRF
AL2O3	15.2	WT%	XRF
FEO	4	WT%	XRF
MNO	0.07	WT%	XRF
MGO	1.66	WT%	XRF
CAO	4.4	WT%	XRF
NA2O	2.7	WT%	XRF
K2O	2.1	WT%	XRF
P2O5	0.15	WT%	XRF
RB	72	PPM	XRF
SR	589	PPM	XRF
Y	24	PPM	XRF
ZR	154	PPM	XRF
NB	11	PPM	XRF
CO	15	PPM	XRF
LA	29.5	PPM	INAA
CE	41	PPM	INAA
ND	26	PPM	INAA
SM	6	PPM	INAA
EU	1.18	PPM	INAA
TB	0.64	PPM	INAA
DY	4.1	PPM	INAA
YB	2.85	PPM	INAA
LU	0.37	PPM	INAA
SC	9	PPM	INAA
CS	4.1	PPM	INAA
HF	4.5	PPM	INAA
BA	780	PPM	INAA
TH	11.4	PPM	INAA
U	4.5	PPM	INAA
PB	13.8	PPM	MS
SR87_SR86	0.7049		MS
SR87_SR86	0.70474		MS
ND143_ND144	0.512557		MS
ND143_ND144_INITIAL	0.51253		MS