Sample s_SR861

NavDat sample number 43365 · 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	59.1	WT%	XRF
TIO2	0.94	WT%	XRF
AL2O3	16.8	WT%	XRF
FE2O3T	6.51	WT%	XRF
CAO	5.76	WT%	XRF
MGO	3.53	WT%	XRF
MNO	0.1	WT%	XRF
K2O	1.6	WT%	XRF
NA2O	4.09	WT%	XRF
P2O5	0.23	WT%	XRF
LA	24.1	PPM	LA-ICPMS
CE	50.9	PPM	LA-ICPMS
PR	6.34	PPM	LA-ICPMS
ND	25.2	PPM	LA-ICPMS
SM	5.15	PPM	LA-ICPMS
EU	1.44	PPM	LA-ICPMS
GD	4.19	PPM	LA-ICPMS
TB	0.62	PPM	LA-ICPMS
DY	3.42	PPM	LA-ICPMS
HO	0.63	PPM	LA-ICPMS
ER	1.7	PPM	LA-ICPMS
YB	1.48	PPM	LA-ICPMS
LU	0.22	PPM	LA-ICPMS
V	124	PPM	LA-ICPMS
CR	106	PPM	LA-ICPMS
NI	142	PPM	XRF
CU	32	PPM	XRF
ZN	66	PPM	XRF
RB	40	PPM	XRF
SR	574	PPM	XRF
Y	18	PPM	XRF
ZR	204	PPM	XRF
NB	13	PPM	LA-ICPMS
BA	436	PPM	XRF
HF	3.91	PPM	LA-ICPMS
TA	0.74	PPM	LA-ICPMS
PB	5.9	PPM	LA-ICPMS
TH	5.2	PPM	LA-ICPMS
U	2.1	PPM	LA-ICPMS