Sample 86CG-V117C

NavDat sample number 21152 · DIORITE

Sample

Sample ID	86CG-V117C
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	46.0878
Longitude	-122.334
State / province	Washington

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
31		27.9	34.1

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	54.9		WT%	XRF
TIO2	1.34		WT%	XRF
AL2O3	17.99		WT%	XRF
FEOT	9.39		WT%	XRF
MNO	0.17		WT%	XRF
MGO	3.98		WT%	XRF
CAO	8		WT%	XRF
NA2O	3.35		WT%	XRF
K2O	0.55		WT%	XRF
P2O5	0.32		WT%	XRF
TOTAL	100.61		WT%	XRF
LOI	2.49		WT%	XRF
BA	148		PPM	XRF
LA	-30		PPM	XRF
CE	-30		PPM	XRF
RB	14		PPM	XRF
SR	362		PPM	XRF
Y	20		PPM	XRF
ZR	124		PPM	XRF
NB	-10		PPM	XRF

References

Evarts, Russell C; Ashley, Roger P (1990) Preliminary geologic map of the Cougar Quadrangle, Cowlitz and Clark counties, Washington. Open-File Report - U. S. Geological Survey. 1990.