Sample DS88-65

NavDat sample number 51012 · ANDESITE

Sample

Sample ID	DS88-65
Rock name	ANDESITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	dike

Location

Latitude	46.2758
Longitude	-121.898
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	65.25		WT%	UNKNOWN
TIO2	0.85		WT%	UNKNOWN
AL2O3	15.75		WT%	UNKNOWN
FEOT	5.58		WT%	UNKNOWN
MNO	0.11		WT%	UNKNOWN
MGO	1.56		WT%	UNKNOWN
CAO	4.5		WT%	UNKNOWN
NA2O	3.76		WT%	UNKNOWN
K2O	2.41		WT%	UNKNOWN
P2O5	0.24		WT%	UNKNOWN
TOTAL	99.76		WT%	UNKNOWN
LOI	1.99		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/