Sample s_LC83-362
NavDat sample number 20583 · ANDESITE
Sample
| Sample ID | s_LC83-362 |
|---|---|
| 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 | 55.59 | WT% | XRF | |
| TIO2 | 0.8 | WT% | XRF | |
| AL2O3 | 19.34 | WT% | XRF | |
| FE2O3 | 1.31 | WT% | XRF | |
| FEOT | 5.91 | WT% | XRF | |
| FEO | 4.72 | WT% | XRF | |
| CAO | 8.8 | WT% | XRF | |
| MGO | 4.37 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| K2O | 1.18 | WT% | XRF | |
| NA2O | 3.56 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| LOI | 0.83 | WT% | IGN | |
| LA | 15 | PPM | XRF/INAA | |
| SM | 3.36 | PPM | XRF/INAA | |
| EU | 1.06 | PPM | XRF/INAA | |
| YB | 1.4 | PPM | XRF/INAA | |
| SC | 21.3 | PPM | XRF/INAA | |
| CR | 33.8 | PPM | XRF/INAA | |
| CO | 23.3 | PPM | XRF/INAA | |
| RB | 34 | PPM | XRF/INAA | |
| SR | 1200 | PPM | XRF/INAA | |
| Y | 15 | PPM | XRF/INAA | |
| ZR | 129 | PPM | XRF/INAA | |
| NB | 1 | PPM | XRF/INAA | |
| CS | 0.8 | PPM | XRF/INAA | |
| BA | 236 | PPM | XRF/INAA | |
| HF | 2.64 | PPM | XRF/INAA | |
| TA | 0.26 | PPM | XRF/INAA | |
| PB | 3.9 | PPM | XRF/INAA | |
| TH | 1.76 | PPM | XRF/INAA | |
| U | 0.55 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512988 | TIMS | ||
| SR87_SR86 | 0.70293 | TIMS | ||
| PB206_PB204 | 18.814 | TIMS | ||
| PB207_PB204 | 15.58 | TIMS | ||
| PB208_PB204 | 38.389 | TIMS |