Sample SH387-1

NavDat sample number 50974 · ANDESITE

Sample

Sample ID	SH387-1
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.125
Longitude	-122.267
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
32		28	36

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	58.51		WT%	UNKNOWN
TIO2	1.23		WT%	UNKNOWN
AL2O3	17.62		WT%	UNKNOWN
FEOT	7.76		WT%	UNKNOWN
MNO	0.15		WT%	UNKNOWN
MGO	2.77		WT%	UNKNOWN
CAO	6.66		WT%	UNKNOWN
NA2O	3.69		WT%	UNKNOWN
K2O	1.33		WT%	UNKNOWN
P2O5	0.28		WT%	UNKNOWN
TOTAL	100.85		WT%	UNKNOWN
LOI	2.42		WT%	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/