Sample MK8847

NavDat sample number 16095 · DIORITE

Sample

Sample ID	MK8847
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	45.792
Longitude	-121.701
State / province	Oregon

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
14.55		5.3	23.8	Miocene

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	67.57		WT%	XRF
TIO2	0.47		WT%	XRF
AL2O3	16.69		WT%	XRF
FEOT	3.89		WT%	XRF
MNO	0.08		WT%	XRF
MGO	1.4		WT%	XRF
CAO	4.94		WT%	XRF
NA2O	3.82		WT%	XRF
K2O	0.99		WT%	XRF
P2O5	0.15		WT%	XRF
TOTAL	100.01		WT%	XRF

References

Korosec-Michael-A (compiler) (1987) Geologic map of the Hood River Quadrangle, Washington and Oregon. Open-File Report - Washington (State). Division of Geology and Earth Resources. 1987.