Sample s_LM88-1619
NavDat sample number 39175 · ANDESITE
Sample
| Sample ID | s_LM88-1619 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 0.01 | 0.009 | 0.011 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.85 | WT% | XRF | |
| TIO2 | 1.36 | WT% | XRF | |
| AL2O3 | 16.15 | WT% | XRF | |
| FE2O3 | 1.85 | WT% | XRF | |
| FEOT | 8.35 | WT% | XRF | |
| FEO | 6.68 | WT% | XRF | |
| CAO | 8.87 | WT% | XRF | |
| MGO | 7.86 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| K2O | 1.23 | WT% | XRF | |
| NA2O | 3.56 | WT% | XRF | |
| P2O5 | 0.45 | WT% | XRF | |
| LOI | 0.01 | WT% | IGN | |
| LA | 32.2 | PPM | INAA | |
| CE | 42 | PPM | INAA | |
| ND | 30 | PPM | INAA | |
| SM | 4.6 | PPM | INAA | |
| EU | 1.42 | PPM | INAA | |
| GD | 3.3 | PPM | INAA | |
| YB | 2.4 | PPM | INAA | |
| LU | 0.36 | PPM | INAA | |
| CR | 219 | PPM | XRF | |
| NI | 119 | PPM | XRF | |
| RB | 28 | PPM | XRF | |
| SR | 654 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 141 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| BA | 498 | PPM | XRF | |
| ND143_ND144 | 0.512763 | TIMS | ||
| SR87_SR86 | 0.70429 | TIMS | ||
| PB206_PB204 | 18.963 | TIMS | ||
| PB207_PB204 | 15.6 | TIMS | ||
| PB208_PB204 | 38.596 | TIMS | ||
| D18O | 6.7 | PERMILL | MS |