Sample RWT-111-82

NavDat sample number 50990 · TUFF

Sample

Sample ID	RWT-111-82
Rock name	TUFF
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	47.0317
Longitude	-121.608
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
26		25	27

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	59.64		WT%	UNKNOWN
TIO2	0.92		WT%	UNKNOWN
AL2O3	17.02		WT%	UNKNOWN
FEOT	6.74		WT%	UNKNOWN
MNO	0.13		WT%	UNKNOWN
MGO	3.86		WT%	UNKNOWN
CAO	5.85		WT%	UNKNOWN
NA2O	3.86		WT%	UNKNOWN
K2O	1.78		WT%	UNKNOWN
P2O5	0.21		WT%	UNKNOWN
TOTAL	101.18		WT%	UNKNOWN
LOI	4.71		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/