Sample VF82W-422

NavDat sample number 50980 · ANDESITE

Sample

Sample ID	VF82W-422
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	47.1317
Longitude	-121.812
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
25		23	27

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	61.73		WT%	UNKNOWN
TIO2	0.77		WT%	UNKNOWN
AL2O3	17.28		WT%	UNKNOWN
FEOT	4.91		WT%	UNKNOWN
MNO	0.12		WT%	UNKNOWN
MGO	3.29		WT%	UNKNOWN
CAO	6.07		WT%	UNKNOWN
NA2O	3.6		WT%	UNKNOWN
K2O	2.06		WT%	UNKNOWN
P2O5	0.16		WT%	UNKNOWN
TOTAL	100		WT%	UNKNOWN
LOI	2.27		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/