Sample Table 2 Xenolith 1

NavDat sample number 9144

Sample

Sample ID	Table 2 Xenolith 1
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	39.8		WT%	EPMA
AL2O3	13.5		WT%	EPMA
TIO2	5.06		WT%	EPMA
FEO	12.16		WT%	EPMA
MGO	12.02		WT%	EPMA
CAO	11.9		WT%	EPMA
NA2O	2.11		WT%	EPMA
K2O	1.88		WT%	EPMA
TOTAL	98.83		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.