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Sample PR 3-89
NavDat sample number 42355 · NOT-GIVEN
Sample
| Sample ID | PR 3-89 |
|---|
| Rock name | NOT-GIVEN |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.958 |
|---|
| Longitude | -123.079 |
|---|
| State / province | California |
|---|
| Location comment | Shell P-041-1, drill core tonalite |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 95 |
|
85.5 |
104.5 |
|
|
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|
| RB | 155 | | PPM | EDXRF |
| SR | 434 | | PPM | EDXRF |
| RB_SR | 0.357 | | | MS |
| RB87_SR86 | 1.03 | | | MS |
| SR87_SR86 | 0.70772 | | | MS |
| SR87_SR86_INITIAL | 0.70633 | | | MS |
References
- Kistler, R W; Champion, D E (2001) Rb-Sr whole-rock and mineral ages, K-Ar, (super 40) Ar/ (super 39) Ar, and U-Pb mineral ages, and strontium, lead, neodymium, and oxygen isotopic compositions for granitic rocks from the Salinian Composite Terrane, California. Open-File Report - U. S. Geological Survey. 2001.
