Sample H73.18A
NavDat sample number 130370 · RHYODACITE
Sample
| Sample ID | H73.18A |
|---|---|
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.932 |
|---|---|
| Longitude | -122.76 |
| Location | SULFUR MOUND MINE |
| State / province | CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.57 | 0.55 | 0.59 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68 | WT% | RAPID_ROCK | |
| TIO2 | 0.39 | WT% | RAPID_ROCK | |
| AL2O3 | 15.2 | WT% | RAPID_ROCK | |
| FE2O3 | 2.1 | WT% | RAPID_ROCK | |
| FEO | 0.88 | WT% | RAPID_ROCK | |
| MNO | 0.02 | WT% | RAPID_ROCK | |
| MGO | 1.2 | WT% | RAPID_ROCK | |
| CAO | 1.8 | WT% | RAPID_ROCK | |
| NA2O | 3 | WT% | RAPID_ROCK | |
| K2O | 3.4 | WT% | RAPID_ROCK | |
| P2O5 | 0.11 | WT% | RAPID_ROCK | |
| H2O_PLUS | 2.4 | WT% | RAPID_ROCK | |
| H2O | 1.1 | WT% | RAPID_ROCK | |
| TOTAL | 99.6 | WT% | RAPID_ROCK | |
| CS | 6.2 | PPM | INAA | |
| RB | 127 | PPM | INAA | |
| BA | 622 | PPM | INAA | |
| TH | 16.7 | PPM | INAA | |
| U | 0 | PPM | INAA | |
| TA | 1.04 | PPM | INAA | |
| LA | 39 | PPM | INAA | |
| CE | 61 | PPM | INAA | |
| SR | 231 | PPM | INAA | |
| ND | 25 | PPM | INAA | |
| SM | 7.4 | PPM | INAA | |
| ZR | 136 | PPM | INAA | |
| HF | 4.1 | PPM | INAA | |
| EU | 0.57 | PPM | INAA | |
| YB | 1.4 | PPM | INAA | |
| LU | 0.26 | PPM | INAA | |
| SR87_SR86 | 0.70387 | TIMS | ||
| ND143_ND144 | 0.511985 | TIMS |