Sample VF 25A
NavDat sample number 31418 · ANDESITE
Sample
| Sample ID | VF 25A |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 34.5175 |
|---|---|
| Longitude | -118.109 |
| Location | San Gabriel Mtns |
| State / province | California |
| Formation | Vasquez Formation |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 19.6 | 18.1 | 21.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.04 | WT% | UNKNOWN | |
| BA | 711 | PPM | INAA | |
| CR | 40.6 | PPM | INAA | |
| CS | 8.07 | PPM | INAA | |
| NI | -20 | PPM | INAA | |
| RB | 54.5 | PPM | INAA | |
| SB | 0.41 | PPM | INAA | |
| SC | 14.5 | PPM | INAA | |
| SR | 444 | PPM | INAA | |
| TA | 1.67 | PPM | INAA | |
| TH | 10 | PPM | INAA | |
| U | 2.57 | PPM | INAA | |
| ZN | 59.1 | PPM | INAA | |
| ZR | 196 | PPM | INAA | |
| LA | 33.4 | PPM | INAA | |
| CE | 65.1 | PPM | INAA | |
| ND | 29.2 | PPM | INAA | |
| SM | 5.64 | PPM | INAA | |
| EU | 1.54 | PPM | INAA | |
| GD | 5.13 | PPM | INAA | |
| TB | 0.86 | PPM | INAA | |
| TM | 0.359 | PPM | INAA | |
| YB | 2.28 | PPM | INAA | |
| LU | 0.33 | PPM | INAA | |
| HF | 5.4 | PPM | INAA | |
| SR87_SR86 | 0.70619 | MS | ||
| O18O | 7.7 | PERMILL | MS | |
| O18O | 10.8 | PERMILL | MS |