Sample s_LC84-540
NavDat sample number 20584 · ANDESITE
Sample
| Sample ID | s_LC84-540 |
|---|---|
| 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 | 60.3 | WT% | XRF | |
| TIO2 | 0.58 | WT% | XRF | |
| AL2O3 | 17.35 | WT% | XRF | |
| FE2O3 | 1.14 | WT% | XRF | |
| FEOT | 5.15 | WT% | XRF | |
| FEO | 4.12 | WT% | XRF | |
| CAO | 6.46 | WT% | XRF | |
| MGO | 4.54 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| K2O | 1.47 | WT% | XRF | |
| NA2O | 3.72 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| LOI | 0.79 | WT% | IGN | |
| LA | 15.8 | PPM | XRF/INAA | |
| SM | 3.42 | PPM | XRF/INAA | |
| EU | 0.88 | PPM | XRF/INAA | |
| YB | 1.63 | PPM | XRF/INAA | |
| SC | 15.7 | PPM | XRF/INAA | |
| CR | 152 | PPM | XRF/INAA | |
| CO | 22.1 | PPM | XRF/INAA | |
| RB | 32 | PPM | XRF/INAA | |
| SR | 565 | PPM | XRF/INAA | |
| Y | 17 | PPM | XRF/INAA | |
| ZR | 137 | PPM | XRF/INAA | |
| NB | 5 | PPM | XRF/INAA | |
| CS | 1.34 | PPM | XRF/INAA | |
| BA | 480 | PPM | XRF/INAA | |
| HF | 3.34 | PPM | XRF/INAA | |
| TA | 0.407 | PPM | XRF/INAA | |
| PB | 6.5 | PPM | XRF/INAA | |
| TH | 3.81 | PPM | XRF/INAA | |
| U | 1.18 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512815 | TIMS | ||
| SR87_SR86 | 0.70376 | TIMS | ||
| PB206_PB204 | 18.914 | TIMS | ||
| PB207_PB204 | 15.609 | TIMS | ||
| PB208_PB204 | 38.57 | TIMS |