Sample B1952
NavDat sample number 130382 · RHYOLITE
Sample
| Sample ID | B1952 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.9065 |
|---|---|
| Longitude | -122.77 |
| Location | BONANZA SPRINGS |
| State / province | CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.02 | 1 | 1.04 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.4 | WT% | RAPID_ROCK | |
| TIO2 | 0.09 | WT% | RAPID_ROCK | |
| AL2O3 | 12.9 | WT% | RAPID_ROCK | |
| FE2O3 | 0.2 | WT% | RAPID_ROCK | |
| FEO | 0.64 | WT% | RAPID_ROCK | |
| MNO | 0.03 | WT% | RAPID_ROCK | |
| MGO | 0.1 | WT% | RAPID_ROCK | |
| CAO | 0.87 | WT% | RAPID_ROCK | |
| NA2O | 2.7 | WT% | RAPID_ROCK | |
| K2O | 4.2 | WT% | RAPID_ROCK | |
| P2O5 | 0 | WT% | RAPID_ROCK | |
| H2O_PLUS | 3.2 | WT% | RAPID_ROCK | |
| H2O | 0.33 | WT% | RAPID_ROCK | |
| TOTAL | 100.66 | WT% | RAPID_ROCK | |
| CS | 10 | PPM | INAA | |
| RB | 136 | PPM | INAA | |
| BA | 1080 | PPM | INAA | |
| TH | 15.6 | PPM | INAA | |
| U | 6.1 | PPM | INAA | |
| TA | 1.04 | PPM | INAA | |
| LA | 31 | PPM | INAA | |
| CE | 69 | PPM | INAA | |
| SR | 104 | PPM | INAA | |
| ND | 27 | PPM | INAA | |
| SM | 5.9 | PPM | INAA | |
| ZR | 145 | PPM | INAA | |
| HF | 3.7 | PPM | INAA | |
| EU | 0.38 | PPM | INAA | |
| YB | 2.7 | PPM | INAA | |
| LU | 0.38 | PPM | INAA | |
| SR87_SR86 | 0.70512 | TIMS | ||
| ND143_ND144 | 0.511906 | TIMS |