Sample GR-71

NavDat sample number 17358 · NOT-GIVEN

Sample

Sample ID	GR-71
Rock name	NOT-GIVEN
Rock type	PLUTONIC
Material	IGNEOUS
Comment	Pima Co., Gunsight Hills

Location

Latitude	32.1542
Longitude	-112.647
State / province	Arizona

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
170		153	187

Analyses

Whole-rock

Item	Value	Std. dev.	Unit	Method
RB	105		PPM	EDXRF
SR	655		PPM	EDXRF
RB_SR	0.16			MS-ID
RB87_SR86	0.46			MS
SR87_SR86	0.70772			MS
SR87_SR86_INITIAL	0.7068			MS

References

Kistler R W; Lee D E. Rubidium, strontium, and strontium isotopic data for a suite of granitoid rocks from the Basin and Range Province, Arizona, California, Nevada, and Utah. Kistler R W, Lee D E Rubidium, strontium, and strontium isotopic data for a suite of granitoid rocks from the Basin and Range Province, Arizona, California, Nevada, and Utah. [Serial, Report] Open-File Report - U. S. Geological Survey. 1989. Report # OF, 89-0199.