Sample GR-70

NavDat sample number 17357 · NOT-GIVEN

Sample

Sample ID	GR-70
Rock name	NOT-GIVEN
Rock type	PLUTONIC
Material	IGNEOUS
Comment	Pima Co., Santa Catalina Mtns.

Location

Latitude	32.4306
Longitude	-110.747
State / province	Arizona

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
55		49.5	60.5

Analyses

Whole-rock

Item	Value	Std. dev.	Unit	Method
RB	146		PPM	EDXRF
SR	262		PPM	EDXRF
RB_SR	0.557			MS-ID
RB87_SR86	1.61			MS
SR87_SR86	0.71267			MS
SR87_SR86_INITIAL	0.71118			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.