Sample TNML-4-47

NavDat sample number 35647

Sample

Sample ID	TNML-4-47
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	38.6
Longitude	-105.5
State / province	Colorado

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
34		29	39

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SR87_SR86	0.70515			TIMS_ID
SR	3262		PPM	TIMS_ID

References

Campbell, Steven Kent (1994) A geochemical and strontium isotopic investigation of Laramide and younger igneous rocks in central Colorado, with emphasis on the petrogenesis of the Thirtynine Mile volcanic field.