Sample s_SR858

NavDat sample number 43362 · 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	62.9	WT%	XRF
TIO2	0.81	WT%	XRF
AL2O3	17	WT%	XRF
FE2O3T	5.26	WT%	XRF
CAO	5.15	WT%	XRF
MGO	2.53	WT%	XRF
MNO	0.08	WT%	XRF
K2O	1.79	WT%	XRF
NA2O	4.14	WT%	XRF
P2O5	0.2	WT%	XRF
LA	19.9	PPM	LA-ICPMS
CE	44.4	PPM	LA-ICPMS
PR	5.33	PPM	LA-ICPMS
ND	20.6	PPM	LA-ICPMS
SM	4.28	PPM	LA-ICPMS
EU	1.23	PPM	LA-ICPMS
GD	3.55	PPM	LA-ICPMS
TB	0.53	PPM	LA-ICPMS
DY	2.86	PPM	LA-ICPMS
HO	0.54	PPM	LA-ICPMS
ER	1.47	PPM	LA-ICPMS
YB	1.41	PPM	LA-ICPMS
LU	0.2	PPM	LA-ICPMS
V	113	PPM	LA-ICPMS
CR	75	PPM	LA-ICPMS
NI	27	PPM	XRF
CU	26	PPM	XRF
ZN	57	PPM	XRF
RB	40	PPM	XRF
SR	528	PPM	XRF
Y	16	PPM	XRF
ZR	192	PPM	XRF
NB	13	PPM	LA-ICPMS
BA	438	PPM	XRF
HF	3.6	PPM	LA-ICPMS
TA	0.68	PPM	LA-ICPMS
PB	8.6	PPM	LA-ICPMS
TH	5	PPM	LA-ICPMS
U	2.5	PPM	LA-ICPMS