Sample DS88-80

NavDat sample number 51020 · RHYOLITE

Sample

Sample ID	DS88-80
Rock name	RHYOLITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	46.2536
Longitude	-121.987
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	73.13		WT%	UNKNOWN
TIO2	0.37		WT%	UNKNOWN
AL2O3	13.57		WT%	UNKNOWN
FEOT	2.46		WT%	UNKNOWN
MNO	0.02		WT%	UNKNOWN
MGO	1.22		WT%	UNKNOWN
CAO	2.28		WT%	UNKNOWN
NA2O	3.92		WT%	UNKNOWN
K2O	2.96		WT%	UNKNOWN
P2O5	0.07		WT%	UNKNOWN
TOTAL	99.51		WT%	UNKNOWN
LOI	1.2		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/