Sample H73.13
NavDat sample number 130374 · ANDESITE
Sample
| Sample ID | H73.13 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.893 |
|---|---|
| Longitude | -122.73 |
| Location | SPLIT TOP RIDGE |
| State / province | CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.84 | 0.82 | 0.86 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.8 | WT% | RAPID_ROCK | |
| TIO2 | 0.51 | WT% | RAPID_ROCK | |
| AL2O3 | 16.2 | WT% | RAPID_ROCK | |
| FE2O3 | 0.7 | WT% | RAPID_ROCK | |
| FEO | 3.6 | WT% | RAPID_ROCK | |
| MNO | 0.12 | WT% | RAPID_ROCK | |
| MGO | 3.5 | WT% | RAPID_ROCK | |
| CAO | 6 | WT% | RAPID_ROCK | |
| NA2O | 3.6 | WT% | RAPID_ROCK | |
| K2O | 2.5 | WT% | RAPID_ROCK | |
| P2O5 | 0.16 | WT% | RAPID_ROCK | |
| H2O_PLUS | 1.3 | WT% | RAPID_ROCK | |
| H2O | 0.11 | WT% | RAPID_ROCK | |
| TOTAL | 100.1 | WT% | RAPID_ROCK | |
| CS | 4.9 | PPM | INAA | |
| RB | 82 | PPM | INAA | |
| BA | 704 | PPM | INAA | |
| TH | 8.9 | PPM | INAA | |
| U | 3.3 | PPM | INAA | |
| TA | 0.67 | PPM | INAA | |
| LA | 28 | PPM | INAA | |
| CE | 39 | PPM | INAA | |
| SR | 432 | PPM | INAA | |
| ND | 24 | PPM | INAA | |
| SM | 4.9 | PPM | INAA | |
| ZR | 0 | PPM | INAA | |
| HF | 3 | PPM | INAA | |
| EU | 1.06 | PPM | INAA | |
| YB | 2.3 | PPM | INAA | |
| LU | 0.35 | PPM | INAA | |
| SR87_SR86 | 0.70403 | TIMS | ||
| ND143_ND144 | 0.511902 | TIMS |