Sample 110

NavDat sample number 128333 · GRANITE

Sample

Sample ID	110
Rock name	GRANITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS
Collected by	Frost, Thomas
Comment	Lamarck

Location

Latitude	37.0886
Longitude	-118.519
Location	Lamark Granodiorite
State / province	California
Volcanic field	Eastern Sierra Nevada

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
91.6		91	92.2

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	67.2		WT%	XRF
TIO2	0.54		WT%	XRF
AL2O3	15.6		WT%	XRF
FE2O3	3.65		WT%	XRF
MNO	0.1		WT%	XRF
MGO	1.2		WT%	XRF
CAO	3.05		WT%	XRF
NA2O	4		WT%	XRF
K2O	3.35		WT%	XRF
P2O5	0.15		WT%	XRF
LOI	0.6		WT%	XRF
BA	1180		PPM	EDXRF
CE	66		PPM	EDXRF
RB	115		PPM	EDXRF
SR	400		PPM	EDXRF
Y	20		PPM	EDXRF
ZR	150		PPM	EDXRF
NB	18		PPM	EDXRF
ZN	74		PPM	EDXRF

References

Frost, Thomas P. (1987) Sample localities, descriptions, major- and trace-element abundances from the Lamarck Granodiorite and associated mafic rocks, eastern Sierra Nevada, California. Open-File Report - U. S. Geological Survey, Report: OF 87-0193, 38 pp., 1987