Sample s_LC82-886
NavDat sample number 39177 · ANDESITE
Sample
| Sample ID | s_LC82-886 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.492 |
|---|---|
| Longitude | -121.508 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN |
| State / province | CALIFORNIA |
| Location comment | UNIDENTIFIED VENTS |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.43 | 0.387 | 0.473 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.28 | WT% | XRF | |
| TIO2 | 1.01 | WT% | XRF | |
| AL2O3 | 17.13 | WT% | XRF | |
| FE2O3 | 1.82 | WT% | XRF | |
| FEOT | 8.2 | WT% | XRF | |
| FEO | 6.56 | WT% | XRF | |
| CAO | 8.73 | WT% | XRF | |
| MGO | 7.79 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| K2O | 1.01 | WT% | XRF | |
| NA2O | 3.24 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| LOI | 0.14 | WT% | IGN | |
| LA | 13.8 | PPM | INAA | |
| CE | 32.6 | PPM | INAA | |
| ND | 16 | PPM | INAA | |
| SM | 3.81 | PPM | INAA | |
| EU | 1.12 | PPM | INAA | |
| GD | 4.1 | PPM | INAA | |
| TB | 0.49 | PPM | INAA | |
| YB | 2.12 | PPM | INAA | |
| LU | 0.33 | PPM | INAA | |
| CR | 358 | PPM | XRF | |
| CO | 37.9 | PPM | INAA | |
| NI | 148 | PPM | XRF | |
| RB | 15 | PPM | XRF | |
| SR | 432 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZR | 120 | PPM | XRF | |
| NB | 4 | PPM | XRF | |
| CS | 0.7 | PPM | INAA | |
| BA | 391 | PPM | XRF | |
| HF | 2.8 | PPM | INAA | |
| TA | 0.57 | PPM | INAA | |
| TH | 1.56 | PPM | INAA | |
| U | 0.5 | PPM | INAA | |
| ND143_ND144 | 0.512791 | TIMS | ||
| SR87_SR86 | 0.70408 | TIMS | ||
| PB206_PB204 | 19.002 | TIMS | ||
| PB207_PB204 | 15.634 | TIMS | ||
| PB208_PB204 | 38.703 | TIMS | ||
| D18O | 6.2 | PERMILL | MS |