← Search
Sample GR-225
NavDat sample number 17511 · NOT-GIVEN
Sample
| Sample ID | GR-225 |
|---|
| Rock name | NOT-GIVEN |
|---|
| Rock type | PLUTONIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Maricopa Co.; Maricopa Mountains |
|---|
Location
| Latitude | 33.1972 |
|---|
| Longitude | -112.649 |
|---|
| State / province | Arizona |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 1650 |
|
1485 |
1815 |
|
|
Analyses
Whole-rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| RB | 229 | | PPM | EDXRF |
| SR | 159 | | PPM | EDXRF |
| RB_SR | 1.44 | | | MS-ID |
| RB87_SR86 | 4.2 | | | MS |
| SR87_SR86 | 0.79893 | | | MS |
| SR87_SR86_INITIAL | 0.702 | | | 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.
