Sample s_LC81-846
NavDat sample number 20578 · ANDESITE
Sample
| Sample ID | s_LC81-846 |
|---|---|
| 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 / TWIN LAKES SEQUENCE / PACIFIC OCEAN |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.15 | 0 | 0.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.52 | WT% | XRF | |
| TIO2 | 0.62 | WT% | XRF | |
| AL2O3 | 17.83 | WT% | XRF | |
| FE2O3 | 1.1 | WT% | XRF | |
| FEOT | 4.98 | WT% | XRF | |
| FEO | 3.98 | WT% | XRF | |
| CAO | 6.29 | WT% | XRF | |
| MGO | 3.64 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| K2O | 1.68 | WT% | XRF | |
| NA2O | 4.06 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| LOI | 0.06 | WT% | IGN | |
| LA | 14 | PPM | XRF/INAA | |
| SM | 2.7 | PPM | XRF/INAA | |
| EU | 0.79 | PPM | XRF/INAA | |
| YB | 1.3 | PPM | XRF/INAA | |
| SC | 14.3 | PPM | XRF/INAA | |
| CR | 59.1 | PPM | XRF/INAA | |
| CO | 17.9 | PPM | XRF/INAA | |
| RB | 47 | PPM | XRF/INAA | |
| SR | 484 | PPM | XRF/INAA | |
| Y | 15 | PPM | XRF/INAA | |
| ZR | 113 | PPM | XRF/INAA | |
| NB | 5 | PPM | XRF/INAA | |
| CS | 2 | PPM | XRF/INAA | |
| BA | 489 | PPM | XRF/INAA | |
| HF | 2.4 | PPM | XRF/INAA | |
| TA | 0.37 | PPM | XRF/INAA | |
| PB | 6.8 | PPM | XRF/INAA | |
| TH | 5.4 | PPM | XRF/INAA | |
| U | 1.5 | PPM | XRF/INAA | |
| ND143_ND144 | 0.51278 | TIMS | ||
| SR87_SR86 | 0.70422 | TIMS | ||
| PB206_PB204 | 18.943 | TIMS | ||
| PB207_PB204 | 15.609 | TIMS | ||
| PB208_PB204 | 38.61 | TIMS |