Sample 84SH-V43A

NavDat sample number 59906 · DIORITE

Sample

Sample ID	84SH-V43A
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.2431
Longitude	-122.081
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
25		22.5	27.5

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	57.9		WT%	XRF
TIO2	1.06		WT%	XRF
AL2O3	16.88		WT%	XRF
FEOT	6.94		WT%	XRF
MNO	0.15		WT%	XRF
MGO	4.31		WT%	XRF
CAO	8.44		WT%	XRF
NA2O	3.35		WT%	XRF
K2O	0.78		WT%	XRF
P2O5	0.19		WT%	XRF
TOTAL	99.88		WT%	XRF
LOI	1.81		WT%	XRF
BA	215		PPM	XRF
LA	-30		PPM	XRF
CE	32		PPM	XRF
RB	18		PPM	XRF
SR	320		PPM	XRF
Y	20		PPM	XRF
ZR	144		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.