Sample Table 2 Vein 2

NavDat sample number 9140 · VEIN

Sample

Sample ID	Table 2 Vein 2
Rock name	VEIN
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	40.33
Longitude	-106.25
Location	A.O. Porphyry
State / province	COLORADO

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
23.5		18.5	28.5

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	52.5		WT%	EPMA
AL2O3	3.45		WT%	EPMA
TIO2	0.41		WT%	EPMA
FEO	8.92		WT%	EPMA
MGO	18.2		WT%	EPMA
CAO	12.2		WT%	EPMA
MNO	0		WT%	EPMA
NA2O	0.92		WT%	EPMA
K2O	0.49		WT%	EPMA
TOTAL	97.2		WT%	EPMA

References

Karimpour, Mohammad Hassan (1982) Petrology, geochemistry, and genesis of the A.O. porphyry copper complex in Jackson and Grand counties, northwestern Colorado.