Sample GR82-25

NavDat sample number 50901 · ANDESITE

Sample

Sample ID	GR82-25
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.4081
Longitude	-121.474
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
13		2	24

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	61.61		WT%	UNKNOWN
TIO2	1.12		WT%	UNKNOWN
AL2O3	15.63		WT%	UNKNOWN
FEOT	7.7		WT%	UNKNOWN
MNO	0.1		WT%	UNKNOWN
MGO	2.19		WT%	UNKNOWN
CAO	4.9		WT%	UNKNOWN
NA2O	3.8		WT%	UNKNOWN
K2O	2.61		WT%	UNKNOWN
P2O5	0.34		WT%	UNKNOWN
TOTAL	99.12		WT%	UNKNOWN
LOI	1.06		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/