Sample DS87-206

NavDat sample number 51008 · DACITE

Sample

Sample ID	DS87-206
Rock name	DACITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	46.5172
Longitude	-121.921
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	66.23		WT%	UNKNOWN
TIO2	0.9		WT%	UNKNOWN
AL2O3	14.23		WT%	UNKNOWN
FEOT	7.79		WT%	UNKNOWN
MNO	0.13		WT%	UNKNOWN
MGO	0.68		WT%	UNKNOWN
CAO	3.6		WT%	UNKNOWN
NA2O	4.08		WT%	UNKNOWN
K2O	2.07		WT%	UNKNOWN
P2O5	0.29		WT%	UNKNOWN
TOTAL	99.33		WT%	UNKNOWN
LOI	2.92		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/