Sample DS88-70

NavDat sample number 51015 · DACITE

Sample

Sample ID	DS88-70
Rock name	DACITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS
Comment	dike

Location

Latitude	46.2819
Longitude	-121.894
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	52.46		WT%	UNKNOWN
TIO2	0.99		WT%	UNKNOWN
AL2O3	18.53		WT%	UNKNOWN
FEOT	7.71		WT%	UNKNOWN
MNO	0.15		WT%	UNKNOWN
MGO	3.54		WT%	UNKNOWN
CAO	13.57		WT%	UNKNOWN
NA2O	2.38		WT%	UNKNOWN
K2O	0.45		WT%	UNKNOWN
P2O5	0.2		WT%	UNKNOWN
TOTAL	100.03		WT%	UNKNOWN
LOI	6.4		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/