Sample 87/11-1

NavDat sample number 41082 · RHYOLITE

Sample

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

Item	Value	Unit	Method
SIO2	73.5	WT%	XRF
TIO2	0.29	WT%	XRF
AL2O3	13.7	WT%	XRF
FEO	1.5	WT%	XRF
MNO	0.07	WT%	XRF
MGO	0.28	WT%	XRF
CAO	0.61	WT%	XRF
NA2O	4.7	WT%	XRF
K2O	4.1	WT%	XRF
P2O5	0.04	WT%	XRF
RB	147	PPM	XRF
SR	61.9	PPM	XRF
Y	43	PPM	XRF
ZR	165	PPM	XRF
NB	20	PPM	XRF
CO	22	PPM	XRF
LA	30.9	PPM	INAA
CE	71	PPM	INAA
ND	46	PPM	INAA
SM	6.2	PPM	INAA
EU	1.33	PPM	INAA
TB	0.91	PPM	INAA
DY	5.8	PPM	INAA
YB	4.1	PPM	INAA
LU	0.58	PPM	INAA
SC	5.5	PPM	INAA
CS	3.6	PPM	INAA
HF	6.6	PPM	INAA
BA	1370	PPM	INAA
TH	19.1	PPM	INAA
U	6.7	PPM	INAA
SR87_SR86	0.7083		MS
SR87_SR86	0.70508		MS
ND143_ND144	0.512621		MS
ND143_ND144_INITIAL	0.512605		MS
PB206_PB204	18.91		MS
PB207_PB204	15.618		MS
PB208_PB204	38.671		MS