Sample s_LC81-707
NavDat sample number 20579 · ANDESITE
Sample
| Sample ID | s_LC81-707 |
|---|---|
| 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 | 57.67 | WT% | XRF | |
| TIO2 | 0.57 | WT% | XRF | |
| AL2O3 | 19.49 | WT% | XRF | |
| FE2O3 | 1.17 | WT% | XRF | |
| FEOT | 5.28 | WT% | XRF | |
| FEO | 4.22 | WT% | XRF | |
| CAO | 7.92 | WT% | XRF | |
| MGO | 3.97 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| K2O | 0.99 | WT% | XRF | |
| NA2O | 3.76 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| LOI | 0.04 | WT% | IGN | |
| LA | 10 | PPM | XRF/INAA | |
| SM | 2.2 | PPM | XRF/INAA | |
| EU | 0.69 | PPM | XRF/INAA | |
| YB | 1.2 | PPM | XRF/INAA | |
| SC | 19.2 | PPM | XRF/INAA | |
| CR | 41.8 | PPM | XRF/INAA | |
| CO | 20.5 | PPM | XRF/INAA | |
| RB | 14 | PPM | XRF/INAA | |
| SR | 571 | PPM | XRF/INAA | |
| Y | 16 | PPM | XRF/INAA | |
| ZR | 84 | PPM | XRF/INAA | |
| NB | 2 | PPM | XRF/INAA | |
| CS | 0.6 | PPM | XRF/INAA | |
| BA | 323 | PPM | XRF/INAA | |
| HF | 2 | PPM | XRF/INAA | |
| TA | 0.24 | PPM | XRF/INAA | |
| PB | 7 | PPM | XRF/INAA | |
| TH | 3.9 | PPM | XRF/INAA | |
| U | 1 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512776 | TIMS | ||
| SR87_SR86 | 0.70396 | TIMS | ||
| PB206_PB204 | 18.938 | TIMS | ||
| PB207_PB204 | 15.606 | TIMS | ||
| PB208_PB204 | 38.62 | TIMS |