Sample s_SR860

NavDat sample number 43364 · ANDESITE

Sample

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

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

Item	Value	Unit	Method
SIO2	60.9	WT%	XRF
TIO2	0.92	WT%	XRF
AL2O3	16.7	WT%	XRF
FE2O3T	6.33	WT%	XRF
CAO	6.09	WT%	XRF
MGO	3.46	WT%	XRF
MNO	0.1	WT%	XRF
K2O	1.66	WT%	XRF
NA2O	3.95	WT%	XRF
P2O5	0.22	WT%	XRF
LA	23.1	PPM	LA-ICPMS
CE	47.9	PPM	LA-ICPMS
PR	5.97	PPM	LA-ICPMS
ND	23.6	PPM	LA-ICPMS
SM	4.78	PPM	LA-ICPMS
EU	1.34	PPM	LA-ICPMS
GD	4.12	PPM	LA-ICPMS
TB	0.61	PPM	LA-ICPMS
DY	3.28	PPM	LA-ICPMS
HO	0.62	PPM	LA-ICPMS
ER	1.69	PPM	LA-ICPMS
YB	1.52	PPM	LA-ICPMS
LU	0.22	PPM	LA-ICPMS
V	131	PPM	LA-ICPMS
CR	95	PPM	LA-ICPMS
NI	37	PPM	XRF
CU	35	PPM	XRF
ZN	69	PPM	XRF
RB	35	PPM	XRF
SR	592	PPM	XRF
Y	18	PPM	XRF
ZR	186	PPM	XRF
NB	12	PPM	LA-ICPMS
BA	433	PPM	XRF
HF	3.72	PPM	LA-ICPMS
TA	0.68	PPM	LA-ICPMS
PB	8.2	PPM	LA-ICPMS
TH	5.3	PPM	LA-ICPMS
U	2.1	PPM	LA-ICPMS