Sample H76.17D
NavDat sample number 130369 · DACITE
Sample
| Sample ID | H76.17D |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.9825 |
|---|---|
| Longitude | -122.763 |
| Location | MT. KONOCTI |
| State / province | CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.35 | 0.33 | 0.37 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.2 | WT% | RAPID_ROCK | |
| TIO2 | 0.54 | WT% | RAPID_ROCK | |
| AL2O3 | 16.9 | WT% | RAPID_ROCK | |
| FE2O3 | 0.67 | WT% | RAPID_ROCK | |
| FEO | 2.7 | WT% | RAPID_ROCK | |
| MNO | 0.05 | WT% | RAPID_ROCK | |
| MGO | 2.7 | WT% | RAPID_ROCK | |
| CAO | 4.8 | WT% | RAPID_ROCK | |
| NA2O | 3.4 | WT% | RAPID_ROCK | |
| K2O | 2.5 | WT% | RAPID_ROCK | |
| P2O5 | 0.17 | WT% | RAPID_ROCK | |
| H2O_PLUS | 0.44 | WT% | RAPID_ROCK | |
| H2O | 0.17 | WT% | RAPID_ROCK | |
| TOTAL | 100.24 | WT% | RAPID_ROCK | |
| CS | 5.4 | PPM | INAA | |
| RB | 76 | PPM | INAA | |
| BA | 450 | PPM | INAA | |
| TH | 10.3 | PPM | INAA | |
| U | 3.5 | PPM | INAA | |
| TA | 0.75 | PPM | INAA | |
| LA | 20 | PPM | INAA | |
| CE | 49 | PPM | INAA | |
| SR | 467 | PPM | INAA | |
| ND | 22 | PPM | INAA | |
| SM | 5 | PPM | INAA | |
| ZR | 129 | PPM | INAA | |
| HF | 3.7 | PPM | INAA | |
| EU | 0.99 | PPM | INAA | |
| YB | 1.8 | PPM | INAA | |
| LU | 0.34 | PPM | INAA | |
| SR87_SR86 | 0.70348 | TIMS | ||
| ND143_ND144 | 0.512022 | TIMS |