Sample s_LC81-843
NavDat sample number 20585 · ANDESITE
Sample
| Sample ID | s_LC81-843 |
|---|---|
| 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 | 59.15 | WT% | XRF | |
| TIO2 | 0.63 | WT% | XRF | |
| AL2O3 | 18.14 | WT% | XRF | |
| FE2O3 | 1.18 | WT% | XRF | |
| FEOT | 5.32 | WT% | XRF | |
| FEO | 4.25 | WT% | XRF | |
| CAO | 6.81 | WT% | XRF | |
| MGO | 4.16 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| K2O | 1.49 | WT% | XRF | |
| NA2O | 3.91 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| LOI | 0.01 | WT% | IGN | |
| LA | 13 | PPM | XRF/INAA | |
| SM | 2.6 | PPM | XRF/INAA | |
| EU | 0.78 | PPM | XRF/INAA | |
| YB | 1.3 | PPM | XRF/INAA | |
| SC | 16.3 | PPM | XRF/INAA | |
| CR | 73.6 | PPM | XRF/INAA | |
| CO | 21.8 | PPM | XRF/INAA | |
| RB | 40 | PPM | XRF/INAA | |
| SR | 539 | PPM | XRF/INAA | |
| Y | 15 | PPM | XRF/INAA | |
| ZR | 107 | PPM | XRF/INAA | |
| NB | 4 | PPM | XRF/INAA | |
| CS | 1.9 | PPM | XRF/INAA | |
| BA | 448 | PPM | XRF/INAA | |
| HF | 2.3 | PPM | XRF/INAA | |
| TA | 0.32 | PPM | XRF/INAA | |
| PB | 6.9 | PPM | XRF/INAA | |
| TH | 4.9 | PPM | XRF/INAA | |
| U | 1.4 | PPM | XRF/INAA | |
| ND143_ND144 | 0.51276 | TIMS | ||
| SR87_SR86 | 0.70421 | TIMS | ||
| PB206_PB204 | 18.975 | TIMS | ||
| PB207_PB204 | 15.629 | TIMS | ||
| PB208_PB204 | 38.685 | TIMS |