Sample L501

NavDat sample number 60123 · GABBRO

Sample

Sample ID	L501
Rock name	GABBRO
Rock type	PLUTONIC
Composition	MAFIC
Material	IGNEOUS
Comment	sill

Location

Latitude	44.1532
Longitude	-122.593
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
16		14	19

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	52.08		WT%	XRF
TIO2	1.33		WT%	XRF
AL2O3	20.53		WT%	XRF
FEOT	7.7		WT%	XRF
MNO	0.13		WT%	XRF
MGO	3.54		WT%	XRF
CAO	10.8		WT%	XRF
NA2O	3.18		WT%	XRF
K2O	0.5		WT%	XRF
P2O5	0.21		WT%	XRF
TOTAL	100.29		WT%	XRF
LOI	2.7		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.