Sample FD65

NavDat sample number 12119

Sample

Sample ID	FD65
Material	METAMORPHIC
Comment	Carbonate-quartz-mariposite with thin-quartz-carbonate veinlets

Location

Latitude	37.7702
Longitude	-120.254
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
114.6		111.6	117.6

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
SIO2	50.3		WT%	XRF
TIO2	0.12		WT%	XRF
AL2O3	22.5		WT%	XRF
CR2O3	7.57		WT%	XRF
FEO	0.46		WT%	XRF
MGO	3.6		WT%	XRF
NA2O	0.05		WT%	XRF
K2O	8.61		WT%	XRF
F	0.1		WT%	XRF
TOTAL	93.16		WT%	XRF

References

Boehlke, J K; Kistler, R W (1986) Rb-Sr, K-Ar, and stable isotope evidence for the ages and sources of fluid components of gold-bearing quartz veins in the northern Sierra Nevada foothills metamorphic belt, California. Economic Geology and the Bulletin of the Society of Economic Geologists. 81; 2, Pages 296-322. 1986.