Sample 82-91b

NavDat sample number 130049 · DACITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.0055		0.002	0.009

Item	Value	Unit	Method
SIO2	63.14	WT%	XRF
TIO2	0.57	WT%	XRF
AL2O3	16.88	WT%	XRF
FE2O3	1.54	WT%	XRF
FEO	2.43	WT%	XRF
MNO	0.07	WT%	XRF
MGO	3.59	WT%	XRF
CAO	5.89	WT%	XRF
NA2O	4.11	WT%	XRF
K2O	1.18	WT%	XRF
P2O5	0.17	WT%	XRF
LOI	0.3	WT%	XRF
NI	61	PPM	XRF
CR	85	PPM	XRF
V	93	PPM	XRF
ZN	46	PPM	XRF
RB	20	PPM	XRF
SR	1039	PPM	XRF
BA	282	PPM	XRF
Y	11	PPM	XRF
ZR	123	PPM	XRF
SC	12	PPM	ICPMS
V	107	PPM	ICPMS
CR	99	PPM	ICPMS
CO	56	PPM	ICPMS
NI	69	PPM	ICPMS
CU	10	PPM	ICPMS
ZN	46	PPM	ICPMS
RB	21	PPM	ICPMS
SR	1177	PPM	ICPMS
Y	10	PPM	ICPMS
ZR	108	PPM	ICPMS
NB	3.9	PPM	ICPMS
CS	0.55	PPM	ICPMS
BA	283	PPM	ICPMS
LA	12.1	PPM	ICPMS
CE	26.5	PPM	ICPMS
PR	3.42	PPM	ICPMS
ND	13.4	PPM	ICPMS
SM	2.66	PPM	ICPMS
EU	0.88	PPM	ICPMS
GD	2.42	PPM	ICPMS
TH	0.33	PPM	ICPMS
DY	1.75	PPM	ICPMS
HO	0.35	PPM	ICPMS
ER	0.89	PPM	ICPMS
TM	0.14	PPM	ICPMS
YB	0.9	PPM	ICPMS
LU	0.14	PPM	ICPMS
HF	3.23	PPM	ICPMS
PB	3.6	PPM	ICPMS
TH	1.88	PPM	ICPMS
U	0.76	PPM	ICPMS
SR87_SR86	0.702867		TIMS
ND143_ND144	0.512932		TIMS
PB208_PB204	38.409		TIMS
PB207_PB204	15.571		TIMS
PB206_PB204	18.836		TIMS