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Sample BH 1-88
NavDat sample number 42342 · GRANODIORITE
Sample
| Sample ID | BH 1-88 |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.2969 |
|---|
| Longitude | -123.058 |
|---|
| State / province | California |
|---|
| Location comment | granodiorite of Bodega Head |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 92.31 |
|
91.84 |
92.78 |
|
|
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|
| RB | 85.8 | | PPM | EDXRF |
| SR | 296 | | PPM | EDXRF |
| RB_SR | 0.29 | | | MS |
| RB87_SR86 | 0.839 | | | MS |
| SR87_SR86 | 0.70722 | | | MS |
| SR87_SR86_INITIAL | 0.706 | | | MS |
| RB | 344 | | PPM | MS-ID |
| SR | 25.1 | | PPM | MS-ID |
| RB_SR | 13.734 | | | MS-ID |
| RB87_SR86 | 39.92 | | | MS-ID |
| SR87_SR86 | 0.75459 | | | MS |
| SR87_SR86_INITIAL | 0.7062 | | | MS |
| D18O | 9.2 | | PERMILL | 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.
