Sample 87/3-13

NavDat sample number 41081 · RHYOLITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
35		31.5	38.5

Item	Value	Unit	Method
SIO2	75.8	WT%	XRF
TIO2	0.17	WT%	XRF
AL2O3	13.3	WT%	XRF
FEO	0.2	WT%	XRF
MNO	0.07	WT%	XRF
MGO	0.18	WT%	XRF
CAO	0.23	WT%	XRF
NA2O	2.1	WT%	XRF
K2O	8	WT%	XRF
P2O5	0.01	WT%	XRF
RB	268	PPM	XRF
SR	21.5	PPM	XRF
Y	49	PPM	XRF
ZR	117	PPM	XRF
NB	20	PPM	XRF
CO	7	PPM	XRF
LA	33.1	PPM	INAA
CE	68	PPM	INAA
ND	36	PPM	INAA
SM	5.8	PPM	INAA
EU	0.9	PPM	INAA
TB	0.76	PPM	INAA
DY	4.7	PPM	INAA
YB	3.38	PPM	INAA
LU	0.45	PPM	INAA
SC	3.9	PPM	INAA
CS	1.76	PPM	INAA
HF	5.5	PPM	INAA
BA	910	PPM	INAA
TH	23.4	PPM	INAA
U	4.23	PPM	INAA
SR87_SR86	0.72397		MS
SR87_SR86	0.70708		MS
ND143_ND144	0.512589		MS
ND143_ND144_INITIAL	0.512567		MS