Sample s_DS-73

NavDat sample number 30980 · ANDESITE

Sample

Latitude	46.2
Longitude	-122.18
Location	CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / CASTLE CREEK FLOWS / PACIFIC OCEAN
State / province	WASHINGTON
Location comment	STREAM VALLEY ON NORTH FLANK OF VOLCANO

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0		0.0017	0.0022

Item	Value	Unit	Method
SIO2	60.13	WT%	XRF
TIO2	1.22	WT%	XRF
AL2O3	16.85	WT%	XRF
FEOT	8.26	WT%	XRF
CAO	5.17	WT%	XRF
MGO	1.89	WT%	XRF
MNO	0.11	WT%	XRF
K2O	1.42	WT%	XRF
NA2O	4.65	WT%	XRF
P2O5	0.18	WT%	XRF
LA	12	PPM	XRF
CE	28.4	PPM	XRF
SM	3.6	PPM	XRF
EU	1.44	PPM	XRF
TB	0.63	PPM	XRF
YB	2.16	PPM	XRF
LU	0.35	PPM	XRF
BE	1.8	PPM	XRF
B	14	PPM	XRF
SC	17.2	PPM	XRF
V	112	PPM	XRF
CR	11	PPM	XRF
CO	17.6	PPM	XRF
NI	9	PPM	XRF
SIO2	50.5	WT%	EPMA
TIO2	0.59	WT%	EPMA
AL2O3	2.21	WT%	EPMA
FEO	12.6	WT%	EPMA
CAO	18.8	WT%	EPMA
MGO	14.4	WT%	EPMA
MNO	0.16	WT%	EPMA
NA2O	0.31	WT%	EPMA
SIO2	52.9	WT%	EPMA
TIO2	0.25	WT%	EPMA
AL2O3	1.62	WT%	EPMA
FEO	19.3	WT%	EPMA
CAO	1.65	WT%	EPMA
MGO	23.7	WT%	EPMA
MNO	0.22	WT%	EPMA
SIO2	53.4	WT%	EPMA
TIO2	0.3	WT%	EPMA
AL2O3	1.32	WT%	EPMA
FEO	21.6	WT%	EPMA
CAO	2.12	WT%	EPMA
MGO	21.3	WT%	EPMA
MNO	0.42	WT%	EPMA