Sample s_LC80-449
NavDat sample number 20557 · ANDESITE
Sample
| Sample ID | s_LC80-449 |
|---|---|
| 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 / BROKEOFF PHASE, STAGE II / PACIFIC OCEAN |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.44 | 0.4 | 0.47 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.56 | WT% | XRF | |
| TIO2 | 0.73 | WT% | XRF | |
| AL2O3 | 17.03 | WT% | XRF | |
| FE2O3 | 1.1 | WT% | XRF | |
| FEOT | 4.98 | WT% | XRF | |
| FEO | 3.98 | WT% | XRF | |
| CAO | 6.06 | WT% | XRF | |
| MGO | 3.49 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| K2O | 1.93 | WT% | XRF | |
| NA2O | 3.8 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| LOI | 0.36 | WT% | IGN | |
| LA | 21 | PPM | XRF/INAA | |
| SM | 4.2 | PPM | XRF/INAA | |
| EU | 0.95 | PPM | XRF/INAA | |
| YB | 1.8 | PPM | XRF/INAA | |
| SC | 14.3 | PPM | XRF/INAA | |
| CR | 65 | PPM | XRF/INAA | |
| CO | 17.1 | PPM | XRF/INAA | |
| RB | 49 | PPM | XRF/INAA | |
| SR | 559 | PPM | XRF/INAA | |
| Y | 22 | PPM | XRF/INAA | |
| ZR | 180 | PPM | XRF/INAA | |
| NB | 8 | PPM | XRF/INAA | |
| CS | 1.3 | PPM | XRF/INAA | |
| BA | 576 | PPM | XRF/INAA | |
| HF | 4.1 | PPM | XRF/INAA | |
| TA | 0.57 | PPM | XRF/INAA | |
| PB | 8.2 | PPM | XRF/INAA | |
| TH | 6 | PPM | XRF/INAA | |
| U | 1.9 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512853 | TIMS | ||
| SR87_SR86 | 0.70363 | TIMS | ||
| PB206_PB204 | 18.923 | TIMS | ||
| PB207_PB204 | 15.604 | TIMS | ||
| PB208_PB204 | 38.56 | TIMS |