Sample H75.08C
NavDat sample number 130378 · RHYODACITE
Sample
| Sample ID | H75.08C |
|---|---|
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.814 |
|---|---|
| Longitude | -122.73 |
| Location | COBB MTN. |
| State / province | CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.05 | 1.03 | 1.07 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.1 | WT% | RAPID_ROCK | |
| TIO2 | 0.65 | WT% | RAPID_ROCK | |
| AL2O3 | 16.2 | WT% | RAPID_ROCK | |
| FE2O3 | 2.08 | WT% | RAPID_ROCK | |
| FEO | 1.7 | WT% | RAPID_ROCK | |
| MNO | 0.07 | WT% | RAPID_ROCK | |
| MGO | 1.8 | WT% | RAPID_ROCK | |
| CAO | 3.73 | WT% | RAPID_ROCK | |
| NA2O | 3.6 | WT% | RAPID_ROCK | |
| K2O | 2.96 | WT% | RAPID_ROCK | |
| P2O5 | 0.1 | WT% | RAPID_ROCK | |
| H2O_PLUS | 0.89 | WT% | RAPID_ROCK | |
| H2O | 0.76 | WT% | RAPID_ROCK | |
| TOTAL | 100.65 | WT% | RAPID_ROCK | |
| CS | 4.8 | PPM | INAA | |
| RB | 115 | PPM | INAA | |
| BA | 670 | PPM | INAA | |
| TH | 12.6 | PPM | INAA | |
| U | 4.2 | PPM | INAA | |
| TA | 0.78 | PPM | INAA | |
| LA | 25 | PPM | INAA | |
| CE | 45 | PPM | INAA | |
| SR | 307 | PPM | INAA | |
| ND | 22 | PPM | INAA | |
| SM | 4 | PPM | INAA | |
| ZR | 140 | PPM | INAA | |
| HF | 3.7 | PPM | INAA | |
| EU | 0.93 | PPM | INAA | |
| YB | 2.3 | PPM | INAA | |
| LU | 0.32 | PPM | INAA | |
| SR87_SR86 | 0.70437 | TIMS | ||
| ND143_ND144 | 0.511982 | TIMS |