Sample 33

NavDat sample number 6770

Sample

Sample ID	33
Material	VEIN
Comment	Biotite vein

Location

Latitude	33.4
Longitude	-110.933
Location	Globe-Miami District
State / province	Arizona

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
57.3		57.3	58

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
K2O	8.86		WT%	FPHOT
K2O	8.85		WT%	FPHOT

References

Creasey, S C (1980) Chronology of intrusion and deposition of porphyry copper ores, Globe-Miami District, Arizona. Economic Geology and the Bulletin of the Society of Economic Geologists, vol.75, no.6, pp.830-844, Oct 1980