Sample s_LC84-634
NavDat sample number 20580 · ANDESITE
Sample
| Sample ID | s_LC84-634 |
|---|---|
| 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 / PACIFIC OCEAN |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.3 | 0 | 0.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.39 | WT% | XRF | |
| TIO2 | 0.9 | WT% | XRF | |
| AL2O3 | 17.77 | WT% | XRF | |
| FE2O3 | 1.15 | WT% | XRF | |
| FEOT | 5.21 | WT% | XRF | |
| FEO | 4.17 | WT% | XRF | |
| CAO | 4.5 | WT% | XRF | |
| MGO | 1.9 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| K2O | 2.65 | WT% | XRF | |
| NA2O | 4.93 | WT% | XRF | |
| P2O5 | 0.47 | WT% | XRF | |
| LOI | 0.19 | WT% | IGN | |
| LA | 36.6 | PPM | XRF/INAA | |
| SM | 5.62 | PPM | XRF/INAA | |
| EU | 1.42 | PPM | XRF/INAA | |
| YB | 2.79 | PPM | XRF/INAA | |
| SC | 9.5 | PPM | XRF/INAA | |
| CR | 2.3 | PPM | XRF/INAA | |
| CO | 9.4 | PPM | XRF/INAA | |
| RB | 57 | PPM | XRF/INAA | |
| SR | 466 | PPM | XRF/INAA | |
| Y | 25 | PPM | XRF/INAA | |
| ZR | 229 | PPM | XRF/INAA | |
| NB | 22 | PPM | XRF/INAA | |
| CS | 1.61 | PPM | XRF/INAA | |
| BA | 868 | PPM | XRF/INAA | |
| HF | 5.6 | PPM | XRF/INAA | |
| TA | 1.69 | PPM | XRF/INAA | |
| PB | 10.8 | PPM | XRF/INAA | |
| TH | 5.8 | PPM | XRF/INAA | |
| U | 1.62 | PPM | XRF/INAA | |
| ND143_ND144 | 0.51283 | TIMS | ||
| SR87_SR86 | 0.70411 | TIMS | ||
| PB206_PB204 | 18.94 | TIMS | ||
| PB207_PB204 | 15.603 | TIMS | ||
| PB208_PB204 | 38.578 | TIMS |