Sample H76.46A
NavDat sample number 130372 · RHYODACITE
Sample
| Sample ID | H76.46A |
|---|---|
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.9382 |
|---|---|
| Longitude | -122.749 |
| Location | SUGARLOAF |
| State / province | CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.6 | 0.58 | 0.62 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.9 | WT% | RAPID_ROCK | |
| TIO2 | 0.44 | WT% | RAPID_ROCK | |
| AL2O3 | 14.9 | WT% | RAPID_ROCK | |
| FE2O3 | 2.5 | WT% | RAPID_ROCK | |
| FEO | 0.4 | WT% | RAPID_ROCK | |
| MNO | 0.04 | WT% | RAPID_ROCK | |
| MGO | 1.1 | WT% | RAPID_ROCK | |
| CAO | 2 | WT% | RAPID_ROCK | |
| NA2O | 3.5 | WT% | RAPID_ROCK | |
| K2O | 3.8 | WT% | RAPID_ROCK | |
| P2O5 | 0.1 | WT% | RAPID_ROCK | |
| H2O_PLUS | 0.81 | WT% | RAPID_ROCK | |
| H2O | 0.44 | WT% | RAPID_ROCK | |
| TOTAL | 97.89 | WT% | RAPID_ROCK | |
| CS | 7.4 | PPM | INAA | |
| RB | 141 | PPM | INAA | |
| BA | 529 | PPM | INAA | |
| TH | 19.8 | PPM | INAA | |
| U | 5.7 | PPM | INAA | |
| TA | 1.1 | PPM | INAA | |
| LA | 38 | PPM | INAA | |
| CE | 64 | PPM | INAA | |
| SR | 156 | PPM | INAA | |
| ND | 23 | PPM | INAA | |
| SM | 4.9 | PPM | INAA | |
| ZR | 190 | PPM | INAA | |
| HF | 4.3 | PPM | INAA | |
| EU | 0.68 | PPM | INAA | |
| YB | 3 | PPM | INAA | |
| LU | 0.42 | PPM | INAA | |
| SR87_SR86 | 0.70376 | TIMS | ||
| ND143_ND144 | 0.511986 | TIMS |