Sample 86CG-V104

NavDat sample number 59819 · DIORITE

Sample

Sample ID	86CG-V104
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.0056
Longitude	-122.27
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
23		2	45

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	54.95		WT%	XRF
TIO2	1.2		WT%	XRF
AL2O3	19.45		WT%	XRF
FEOT	8.18		WT%	XRF
MNO	0.15		WT%	XRF
MGO	2.68		WT%	XRF
CAO	8.58		WT%	XRF
NA2O	3.86		WT%	XRF
K2O	0.74		WT%	XRF
P2O5	0.21		WT%	XRF
TOTAL	99.94		WT%	XRF
LOI	2.38		WT%	XRF
BA	195		PPM	XRF
LA	-20		PPM	XRF
CE	27		PPM	XRF
RB	16		PPM	XRF
SR	341		PPM	XRF
Y	22		PPM	XRF
ZR	123		PPM	XRF
NB	-10		PPM	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.