Sample s_LC84-541
NavDat sample number 20564 · ANDESITE
Sample
| Sample ID | s_LC84-541 |
|---|---|
| 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 / BUMPASS SEQENCE / PACIFIC OCEAN |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.23 | 0.2 | 0.25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.21 | WT% | XRF | |
| TIO2 | 0.56 | WT% | XRF | |
| AL2O3 | 16.93 | WT% | XRF | |
| FE2O3 | 0.92 | WT% | XRF | |
| FEOT | 4.14 | WT% | XRF | |
| FEO | 3.31 | WT% | XRF | |
| CAO | 5.15 | WT% | XRF | |
| MGO | 2.34 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| K2O | 2.1 | WT% | XRF | |
| NA2O | 4.17 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| LOI | 0.34 | WT% | IGN | |
| LA | 22.8 | PPM | XRF/INAA | |
| SM | 3.72 | PPM | XRF/INAA | |
| EU | 0.87 | PPM | XRF/INAA | |
| YB | 1.82 | PPM | XRF/INAA | |
| SC | 11.7 | PPM | XRF/INAA | |
| CR | 21 | PPM | XRF/INAA | |
| CO | 12.9 | PPM | XRF/INAA | |
| RB | 50 | PPM | XRF/INAA | |
| SR | 453 | PPM | XRF/INAA | |
| Y | 17 | PPM | XRF/INAA | |
| ZR | 157 | PPM | XRF/INAA | |
| NB | 4 | PPM | XRF/INAA | |
| CS | 0.93 | PPM | XRF/INAA | |
| BA | 672 | PPM | XRF/INAA | |
| HF | 4 | PPM | XRF/INAA | |
| TA | 0.61 | PPM | XRF/INAA | |
| PB | 9.2 | PPM | XRF/INAA | |
| TH | 7.3 | PPM | XRF/INAA | |
| U | 2.43 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512808 | TIMS | ||
| SR87_SR86 | 0.70412 | TIMS | ||
| PB206_PB204 | 18.943 | TIMS | ||
| PB207_PB204 | 15.606 | TIMS | ||
| PB208_PB204 | 38.589 | TIMS |