Sample H72.52
NavDat sample number 130366 · RHYOLITE
Sample
| Sample ID | H72.52 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.9687 |
|---|---|
| Longitude | -122.648 |
| Location | BORAX LAKE |
| State / province | CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.09 | 0.07 | 0.11 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.3 | WT% | RAPID_ROCK | |
| TIO2 | 0.03 | WT% | RAPID_ROCK | |
| AL2O3 | 12.9 | WT% | RAPID_ROCK | |
| FE2O3 | 0.31 | WT% | RAPID_ROCK | |
| FEO | 0.72 | WT% | RAPID_ROCK | |
| MNO | 0 | WT% | RAPID_ROCK | |
| MGO | 0.45 | WT% | RAPID_ROCK | |
| CAO | 0.67 | WT% | RAPID_ROCK | |
| NA2O | 3.6 | WT% | RAPID_ROCK | |
| K2O | 4.5 | WT% | RAPID_ROCK | |
| P2O5 | 0.03 | WT% | RAPID_ROCK | |
| H2O_PLUS | 0.21 | WT% | RAPID_ROCK | |
| H2O | 0.04 | WT% | RAPID_ROCK | |
| TOTAL | 99.76 | WT% | RAPID_ROCK | |
| CS | 15.1 | PPM | INAA | |
| RB | 217 | PPM | INAA | |
| BA | 138 | PPM | INAA | |
| TH | 16.8 | PPM | INAA | |
| U | 0 | PPM | INAA | |
| TA | 1.45 | PPM | INAA | |
| LA | 38 | PPM | INAA | |
| CE | 53 | PPM | INAA | |
| SR | 13 | PPM | INAA | |
| ND | 31 | PPM | INAA | |
| SM | 6.9 | PPM | INAA | |
| ZR | 168 | PPM | INAA | |
| HF | 3.7 | PPM | INAA | |
| EU | 0.14 | PPM | INAA | |
| YB | 4.1 | PPM | INAA | |
| LU | 0.58 | PPM | INAA | |
| SR87_SR86 | 0.70791 | TIMS | ||
| ND143_ND144 | 0.511916 | TIMS |