Sample s_98-24

NavDat sample number 43359 · ANDESITE

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	61.6	WT%	XRF
TIO2	0.93	WT%	XRF
AL2O3	16.5	WT%	XRF
FE2O3T	6.3	WT%	XRF
CAO	5.95	WT%	XRF
MGO	3.63	WT%	XRF
MNO	0.1	WT%	XRF
K2O	1.48	WT%	XRF
NA2O	3.76	WT%	XRF
P2O5	0.25	WT%	XRF
LA	23	PPM	LA-ICPMS
CE	47.1	PPM	LA-ICPMS
PR	6.36	PPM	LA-ICPMS
ND	25	PPM	LA-ICPMS
SM	5.03	PPM	LA-ICPMS
EU	1.36	PPM	LA-ICPMS
GD	4.31	PPM	LA-ICPMS
TB	0.62	PPM	LA-ICPMS
DY	3.39	PPM	LA-ICPMS
HO	0.63	PPM	LA-ICPMS
ER	1.69	PPM	LA-ICPMS
YB	1.66	PPM	LA-ICPMS
LU	0.22	PPM	LA-ICPMS
V	122	PPM	LA-ICPMS
CR	87	PPM	LA-ICPMS
NI	25	PPM	XRF
CU	42	PPM	XRF
ZN	75	PPM	XRF
RB	31	PPM	XRF
SR	579	PPM	XRF
Y	19	PPM	XRF
ZR	172	PPM	XRF
NB	11	PPM	LA-ICPMS
BA	391	PPM	XRF
HF	4.35	PPM	LA-ICPMS
TA	0.72	PPM	LA-ICPMS
PB	9.2	PPM	LA-ICPMS
TH	5.5	PPM	LA-ICPMS
U	1.9	PPM	LA-ICPMS