Sample L508

NavDat sample number 60126 · GRANITE

Sample

Sample ID	L508
Rock name	GRANITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	44.136
Longitude	-122.442
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
17		15.3	18.7

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	72.43		WT%	XRF
TIO2	0.49		WT%	XRF
AL2O3	14.38		WT%	XRF
FEOT	2.67		WT%	XRF
MNO	0.03		WT%	XRF
MGO	0.62		WT%	XRF
CAO	1.35		WT%	XRF
NA2O	4.05		WT%	XRF
K2O	3.91		WT%	XRF
P2O5	0.07		WT%	XRF
TOTAL	100.59		WT%	XRF
LOI	1.18		WT%	XRF

References

du, Bray Edward A; John, David A; Sherrod, David R; Evarts, Russell C; Conrey, Richard M; Lexa, Jaroslav (2006) Geochemical database for volcanic rocks of the western Cascades, Washington, Oregon, and California. U. S. Geological Survey Data Series. 2006.