Sample SH255-1

NavDat sample number 50970 · DACITE

Sample

Sample ID	SH255-1
Rock name	DACITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS
Comment	stock

Location

Latitude	46.15
Longitude	-122.283
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
14		5	24

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	68.31		WT%	UNKNOWN
TIO2	0.5		WT%	UNKNOWN
AL2O3	16.67		WT%	UNKNOWN
FEOT	3.23		WT%	UNKNOWN
MNO	0.06		WT%	UNKNOWN
MGO	1.21		WT%	UNKNOWN
CAO	3.64		WT%	UNKNOWN
NA2O	4.35		WT%	UNKNOWN
K2O	1.82		WT%	UNKNOWN
P2O5	0.21		WT%	UNKNOWN
TOTAL	100.22		WT%	UNKNOWN
LOI	0.9		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/