Sample s_LC84-542C
NavDat sample number 20576 · ANDESITE
Sample
| Sample ID | s_LC84-542C |
|---|---|
| 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 / TWIN LAKES SEQUENCE / PACIFIC OCEAN |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.15 | 0 | 0.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.04 | WT% | XRF | |
| TIO2 | 0.53 | WT% | XRF | |
| AL2O3 | 18.38 | WT% | XRF | |
| FE2O3 | 1.03 | WT% | XRF | |
| FEOT | 4.64 | WT% | XRF | |
| FEO | 3.71 | WT% | XRF | |
| CAO | 6.7 | WT% | XRF | |
| MGO | 3.43 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| K2O | 1.07 | WT% | XRF | |
| NA2O | 3.82 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| LOI | 1.06 | WT% | IGN | |
| LA | 12.6 | PPM | XRF/INAA | |
| SM | 2.8 | PPM | XRF/INAA | |
| EU | 0.856 | PPM | XRF/INAA | |
| YB | 1.17 | PPM | XRF/INAA | |
| SC | 12.5 | PPM | XRF/INAA | |
| CR | 18 | PPM | XRF/INAA | |
| CO | 16.6 | PPM | XRF/INAA | |
| RB | 27 | PPM | XRF/INAA | |
| SR | 955 | PPM | XRF/INAA | |
| Y | 14 | PPM | XRF/INAA | |
| ZR | 122 | PPM | XRF/INAA | |
| NB | 4 | PPM | XRF/INAA | |
| CS | 0.95 | PPM | XRF/INAA | |
| BA | 352 | PPM | XRF/INAA | |
| HF | 2.5 | PPM | XRF/INAA | |
| TA | 0.276 | PPM | XRF/INAA | |
| PB | 4.9 | PPM | XRF/INAA | |
| TH | 2.66 | PPM | XRF/INAA | |
| U | 0.9 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512902 | TIMS | ||
| SR87_SR86 | 0.70318 | TIMS | ||
| PB206_PB204 | 18.822 | TIMS | ||
| PB207_PB204 | 15.574 | TIMS | ||
| PB208_PB204 | 38.382 | TIMS |