Sample 93SH-V115B

NavDat sample number 59925 · DIORITE

Sample

Sample ID	93SH-V115B
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.0537
Longitude	-122.062
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
30		27	33

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	55.52		WT%	XRF
TIO2	1.61		WT%	XRF
AL2O3	17.66		WT%	XRF
FEOT	8.37		WT%	XRF
MNO	0.13		WT%	XRF
MGO	3.74		WT%	XRF
CAO	8		WT%	XRF
NA2O	3.46		WT%	XRF
K2O	1.18		WT%	XRF
P2O5	0.33		WT%	XRF
TOTAL	100.27		WT%	XRF
LOI	1.38		WT%	XRF
BA	265		PPM	XRF
LA	-30		PPM	XRF
CE	46		PPM	XRF
RB	30		PPM	XRF
SR	345		PPM	XRF
Y	34		PPM	XRF
ZR	230		PPM	XRF
NB	13		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.