Sample DS88-77

NavDat sample number 51019 · DACITE

Sample

Sample ID	DS88-77
Rock name	DACITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	46.2519
Longitude	-121.991
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	63.11		WT%	UNKNOWN
TIO2	1		WT%	UNKNOWN
AL2O3	15.52		WT%	UNKNOWN
FEOT	6.8		WT%	UNKNOWN
MNO	0.06		WT%	UNKNOWN
MGO	2.73		WT%	UNKNOWN
CAO	5.49		WT%	UNKNOWN
NA2O	3.44		WT%	UNKNOWN
K2O	1.63		WT%	UNKNOWN
P2O5	0.21		WT%	UNKNOWN
TOTAL	99.87		WT%	UNKNOWN
LOI	2.49		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/