Sample 541-108-5

NavDat sample number 51070 · ANDESITE

Sample

Sample ID	541-108-5
Rock name	ANDESITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	sill

Location

Latitude	47.375
Longitude	-122.125
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
24		5	44

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	58.5		WT%	UNKNOWN
TIO2	0.18		WT%	UNKNOWN
AL2O3	17.9		WT%	UNKNOWN
FEOT	7.59		WT%	UNKNOWN
MNO	0.1		WT%	UNKNOWN
MGO	3.64		WT%	UNKNOWN
CAO	7.7		WT%	UNKNOWN
NA2O	3.54		WT%	UNKNOWN
K2O	0.65		WT%	UNKNOWN
P2O5	0.2		WT%	UNKNOWN
TOTAL	100.23		WT%	UNKNOWN
LOI	3.35		WT%	UNKNOWN
Y	20		PPM	UNKNOWN
ZR	100		PPM	UNKNOWN

References

Smith, Steven M National Geochemical Database?eformatted Data from the National Uranium Resource Evaluation (NURE) Hydrogeochemical and Stream Sediment Reconnaissance (HSSR) Program. http://pubs.usgs.gov/of/1997/ofr-97-0492/