Sample s_LC84-530
NavDat sample number 20563 · ANDESITE
Sample
| Sample ID | s_LC84-530 |
|---|---|
| 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 / BUMPASS SEQUENCE / 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 | 63.67 | WT% | XRF | |
| TIO2 | 0.53 | WT% | XRF | |
| AL2O3 | 17.33 | WT% | XRF | |
| FE2O3 | 0.9 | WT% | XRF | |
| FEOT | 4.07 | WT% | XRF | |
| FEO | 3.26 | WT% | XRF | |
| CAO | 5.62 | WT% | XRF | |
| MGO | 2.56 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| K2O | 1.81 | WT% | XRF | |
| NA2O | 4.03 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| LOI | 0.09 | WT% | IGN | |
| LA | 21.5 | PPM | XRF/INAA | |
| SM | 3.89 | PPM | XRF/INAA | |
| EU | 0.95 | PPM | XRF/INAA | |
| YB | 1.48 | PPM | XRF/INAA | |
| SC | 11.5 | PPM | XRF/INAA | |
| CR | 19.8 | PPM | XRF/INAA | |
| CO | 13.1 | PPM | XRF/INAA | |
| RB | 41 | PPM | XRF/INAA | |
| SR | 704 | PPM | XRF/INAA | |
| Y | 18 | PPM | XRF/INAA | |
| ZR | 146 | PPM | XRF/INAA | |
| NB | 5 | PPM | XRF/INAA | |
| CS | 0.97 | PPM | XRF/INAA | |
| BA | 601 | PPM | XRF/INAA | |
| HF | 3.41 | PPM | XRF/INAA | |
| TA | 0.457 | PPM | XRF/INAA | |
| PB | 9.3 | PPM | XRF/INAA | |
| TH | 7.41 | PPM | XRF/INAA | |
| U | 2.22 | PPM | XRF/INAA | |
| ND143_ND144 | 0.51285 | TIMS | ||
| SR87_SR86 | 0.70383 | TIMS | ||
| PB206_PB204 | 18.933 | TIMS | ||
| PB207_PB204 | 15.616 | TIMS | ||
| PB208_PB204 | 38.595 | TIMS |