Sample DS88-21

NavDat sample number 51022 · ANDESITE

Sample

Sample ID	DS88-21
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.5114
Longitude	-121.845
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
19		5	34

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	61.04		WT%	UNKNOWN
TIO2	1.28		WT%	UNKNOWN
AL2O3	15.72		WT%	UNKNOWN
FEOT	7.45		WT%	UNKNOWN
MNO	0.15		WT%	UNKNOWN
MGO	2.7		WT%	UNKNOWN
CAO	5.81		WT%	UNKNOWN
NA2O	3.61		WT%	UNKNOWN
K2O	1.95		WT%	UNKNOWN
P2O5	0.29		WT%	UNKNOWN
TOTAL	99.8		WT%	UNKNOWN
LOI	1.02		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/