Sample GR82-22

NavDat sample number 50900 · ANDESITE

Sample

Sample ID	GR82-22
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.4344
Longitude	-121.448
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	66.86		WT%	UNKNOWN
TIO2	0.71		WT%	UNKNOWN
AL2O3	15.92		WT%	UNKNOWN
FEOT	4.02		WT%	UNKNOWN
MNO	0.11		WT%	UNKNOWN
MGO	1.37		WT%	UNKNOWN
CAO	3.21		WT%	UNKNOWN
NA2O	4.22		WT%	UNKNOWN
K2O	3.39		WT%	UNKNOWN
P2O5	0.2		WT%	UNKNOWN
TOTAL	99.29		WT%	UNKNOWN
LOI	1.49		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/