Sample DPQaq

NavDat sample number 36948 · RHYODACITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
1.8		1.62	1.98

Item	Value	Unit	Method
SIO2	66.96	WT%	XRF
TIO2	0.66	WT%	XRF
AL2O3	16.3	WT%	XRF
FE2O3	3.62	WT%	XRF
MNO	0.14	WT%	XRF
MGO	0.77	WT%	XRF
CAO	2.04	WT%	XRF
NA2O	5.42	WT%	XRF
K2O	4.02	WT%	XRF
P2O5	0.18	WT%	XRF
LOI	0.13	WT%	XRF
TOTAL	100.11	WT%	XRF
BA	1684	PPM	XRF
CR	20	PPM	XRF
NB	20	PPM	XRF
NI	-5	PPM	ICPAES
RB	100	PPM	XRF
SR	414	PPM	XRF
V	17	PPM	ICPAES
Y	28	PPM	XRF
ZR	294	PPM	XRF
LA	51.49	PPM	ICPMS
CE	93.22	PPM	ICPMS
PR	12.05	PPM	ICPMS
ND	42.1	PPM	ICPMS
SM	7.22	PPM	ICPMS
EU	1.95	PPM	ICPMS
GD	6.04	PPM	ICPMS
TB	0.93	PPM	ICPMS
DY	4.75	PPM	ICPMS
HO	0.98	PPM	ICPMS
ER	2.72	PPM	ICPMS
TM	0.39	PPM	ICPMS
YB	2.53	PPM	ICPMS
LU	0.39	PPM	ICPMS
SC	6.4	PPM	ICPAES
TH	8.65	PPM	ICPMS
U	3.22	PPM	ICPMS
BE	2.68	PPM	ICPAES
CO	-5	PPM	ICPAES
CS	1.71	PPM	ICPMS
HF	7.5	PPM	ICPMS
TA	1.27	PPM	ICPMS
PB	21.9	PPM	MS-ID
SR87_SR86	0.70636		TIMS
ND143_ND144	0.51256		TIMS
PB208_PB204	38.99		TIMS
PB207_PB204	15.7		TIMS
PB206_PB204	19.22		TIMS