Sample s_LC80-527
NavDat sample number 20556 · ANDESITE
Sample
| Sample ID | s_LC80-527 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.49 |
|---|---|
| Longitude | -121.51 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BROKEOFF PHASE, STAGE II / PACIFIC OCEAN |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.44 | 0.4 | 0.47 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.32 | WT% | XRF | |
| TIO2 | 0.63 | WT% | XRF | |
| AL2O3 | 17.52 | WT% | XRF | |
| FE2O3 | 1.07 | WT% | XRF | |
| FEOT | 4.84 | WT% | XRF | |
| FEO | 3.87 | WT% | XRF | |
| CAO | 6.39 | WT% | XRF | |
| MGO | 3.43 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| K2O | 1.52 | WT% | XRF | |
| NA2O | 3.95 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| LOI | 0.25 | WT% | IGN | |
| LA | 17 | PPM | XRF/INAA | |
| SM | 2.8 | PPM | XRF/INAA | |
| EU | 0.87 | PPM | XRF/INAA | |
| YB | 1.5 | PPM | XRF/INAA | |
| SC | 13.3 | PPM | XRF/INAA | |
| CR | 38.4 | PPM | XRF/INAA | |
| CO | 16.7 | PPM | XRF/INAA | |
| RB | 34 | PPM | XRF/INAA | |
| SR | 754 | PPM | XRF/INAA | |
| Y | 19 | PPM | XRF/INAA | |
| ZR | 150 | PPM | XRF/INAA | |
| NB | 6 | PPM | XRF/INAA | |
| CS | 0.6 | PPM | XRF/INAA | |
| BA | 449 | PPM | XRF/INAA | |
| HF | 3.3 | PPM | XRF/INAA | |
| TA | 0.45 | PPM | XRF/INAA | |
| PB | 6.2 | PPM | XRF/INAA | |
| TH | 4.1 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512855 | TIMS | ||
| SR87_SR86 | 0.70347 | TIMS | ||
| PB206_PB204 | 18.873 | TIMS | ||
| PB207_PB204 | 15.598 | TIMS | ||
| PB208_PB204 | 38.505 | TIMS |