Sample s_98-36

NavDat sample number 43350 · DACITE

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	64.3	WT%	XRF
TIO2	0.87	WT%	XRF
AL2O3	16.1	WT%	XRF
FE2O3T	5.89	WT%	XRF
CAO	4.98	WT%	XRF
MGO	2.86	WT%	XRF
MNO	0.09	WT%	XRF
K2O	1.84	WT%	XRF
NA2O	4.07	WT%	XRF
P2O5	0.19	WT%	XRF
LA	18.3	PPM	LA-ICPMS
CE	40.7	PPM	LA-ICPMS
PR	5.21	PPM	LA-ICPMS
ND	20.5	PPM	LA-ICPMS
SM	4.22	PPM	LA-ICPMS
EU	1.24	PPM	LA-ICPMS
GD	3.56	PPM	LA-ICPMS
TB	0.53	PPM	LA-ICPMS
DY	3.05	PPM	LA-ICPMS
HO	0.55	PPM	LA-ICPMS
ER	1.56	PPM	LA-ICPMS
YB	1.55	PPM	LA-ICPMS
LU	0.22	PPM	LA-ICPMS
V	113	PPM	LA-ICPMS
CR	60	PPM	LA-ICPMS
NI	13	PPM	XRF
CU	20	PPM	XRF
ZN	66	PPM	XRF
RB	41	PPM	XRF
SR	481	PPM	XRF
Y	16	PPM	XRF
ZR	182	PPM	XRF
NB	11	PPM	LA-ICPMS
BA	443	PPM	XRF
HF	4.85	PPM	LA-ICPMS
TA	0.8	PPM	LA-ICPMS
PB	9.6	PPM	LA-ICPMS
TH	5.9	PPM	LA-ICPMS
U	2.5	PPM	LA-ICPMS