Sample s_SR857

NavDat sample number 43361 · 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	61.9	WT%	XRF
TIO2	0.83	WT%	XRF
AL2O3	17	WT%	XRF
FE2O3T	5.58	WT%	XRF
CAO	5.71	WT%	XRF
MGO	2.99	WT%	XRF
MNO	0.09	WT%	XRF
K2O	1.2	WT%	XRF
NA2O	4.24	WT%	XRF
P2O5	0.21	WT%	XRF
LA	19.2	PPM	LA-ICPMS
CE	42.9	PPM	LA-ICPMS
PR	5.18	PPM	LA-ICPMS
ND	19.8	PPM	LA-ICPMS
SM	4	PPM	LA-ICPMS
EU	1.21	PPM	LA-ICPMS
GD	3.29	PPM	LA-ICPMS
TB	0.49	PPM	LA-ICPMS
DY	2.65	PPM	LA-ICPMS
HO	0.5	PPM	LA-ICPMS
ER	1.4	PPM	LA-ICPMS
YB	1.32	PPM	LA-ICPMS
LU	0.19	PPM	LA-ICPMS
V	124	PPM	LA-ICPMS
CR	87	PPM	LA-ICPMS
NI	30	PPM	XRF
CU	25	PPM	XRF
ZN	61	PPM	XRF
RB	31	PPM	XRF
SR	628	PPM	XRF
Y	15	PPM	XRF
ZR	178	PPM	XRF
NB	12	PPM	LA-ICPMS
BA	408	PPM	XRF
HF	3.23	PPM	LA-ICPMS
TA	0.64	PPM	LA-ICPMS
PB	9.6	PPM	LA-ICPMS
TH	4.4	PPM	LA-ICPMS
U	2.4	PPM	LA-ICPMS