Sample s_97-17

NavDat sample number 43348 · ANDESITE

Sample

Latitude	46.87
Longitude	-121.758
Location	Burroughs Mountain Lava Flow
State / province	Washington
Location comment	North Vertical Section

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0.496		0.489	0.503

Item	Value	Unit	Method
SIO2	60.7	WT%	XRF
TIO2	0.93	WT%	XRF
AL2O3	17.2	WT%	XRF
FE2O3T	6.05	WT%	XRF
CAO	5.59	WT%	XRF
MGO	3.33	WT%	XRF
MNO	0.1	WT%	XRF
K2O	1.58	WT%	XRF
NA2O	4.29	WT%	XRF
P2O5	0.2	WT%	XRF
LA	17.8	PPM	LA-ICPMS
CE	37.7	PPM	LA-ICPMS
PR	4.88	PPM	LA-ICPMS
ND	19.5	PPM	LA-ICPMS
SM	4	PPM	LA-ICPMS
EU	1.19	PPM	LA-ICPMS
GD	3.59	PPM	LA-ICPMS
TB	0.52	PPM	LA-ICPMS
DY	2.97	PPM	LA-ICPMS
HO	0.55	PPM	LA-ICPMS
ER	1.51	PPM	LA-ICPMS
YB	1.59	PPM	LA-ICPMS
LU	0.22	PPM	LA-ICPMS
V	125	PPM	LA-ICPMS
CR	70	PPM	LA-ICPMS
NI	18	PPM	XRF
CU	67	PPM	XRF
ZN	86	PPM	XRF
RB	32	PPM	XRF
SR	489	PPM	XRF
Y	17	PPM	XRF
ZR	160	PPM	XRF
NB	11	PPM	LA-ICPMS
BA	413	PPM	XRF
HF	4.15	PPM	LA-ICPMS
TA	0.7	PPM	LA-ICPMS
PB	8.9	PPM	LA-ICPMS
TH	4.8	PPM	LA-ICPMS
U	1.9	PPM	LA-ICPMS