Sample 84SH-V69

NavDat sample number 59899 · DIORITE

Sample

Sample ID	84SH-V69
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.2394
Longitude	-122.115
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
23		20.7	25.3

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	54.73		WT%	XRF
TIO2	1.17		WT%	XRF
AL2O3	18.69		WT%	XRF
FEOT	7.94		WT%	XRF
MNO	0.12		WT%	XRF
MGO	4.65		WT%	XRF
CAO	8.62		WT%	XRF
NA2O	3.16		WT%	XRF
K2O	0.72		WT%	XRF
P2O5	0.2		WT%	XRF
TOTAL	100.27		WT%	XRF
LOI	2.7		WT%	XRF
BA	225		PPM	XRF
LA	32		PPM	XRF
CE	62		PPM	XRF
RB	16		PPM	XRF
SR	360		PPM	XRF
Y	22		PPM	XRF
ZR	162		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.