Sample 85z15

NavDat sample number 31553 · ORTHOGNEISS

Sample

Sample ID	85z15
Rock name	ORTHOGNEISS
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	45.107
Longitude	-116.198
Location	Idaho Batholith, western border zone
State / province	Idaho
Volcanic field	Hazard Creek complex

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
118		100	123

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	55.4		WT%	XRF
AL2O3	19.4		WT%	XRF
FE2O3T	7.54		WT%	XRF
MGO	2.82		WT%	XRF
CAO	8.3		WT%	XRF
NA2O	4.52		WT%	XRF
K2O	0.97		WT%	XRF
TIO2	0.78		WT%	XRF
P2O5	0.37		WT%	XRF
MNO	0.18		WT%	XRF
RB	27		PPM	XRF
SR	988		PPM	XRF
NB	13		PPM	XRF
ZR	117		PPM	XRF
Y	22		PPM	XRF
CU	3		PPM	XRF
NI	7		PPM	XRF
ZN	104		PPM	XRF

References

Manduca, Cathryn A; Silver, Leon T; Taylor, Hugh P (1992) super 87 Sr/ super 86 Sr and super 18 O/ super 16 O isotopicsystematics and geochemistry of granitoid plutons across asteeply-dipping boundary between contrasting lithospheric blocks inwestern Idaho. Contributions to Mineralogy and Petrology, vol.109, no.3, pp.355-372,1992 doi:10.1007/BF00283324