Sample s_LC86-1009
NavDat sample number 39791 · ANDESITE
Sample
| Sample ID | s_LC86-1009 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.73 |
|---|---|
| Longitude | -121.84 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN |
| State / province | CALIFORNIA |
| Location comment | PEAK 5079 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.37 | 1.37 | 1.37 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.17 | WT% | XRF | |
| TIO2 | 0.52 | WT% | XRF | |
| AL2O3 | 16 | WT% | XRF | |
| FEO | 5.62 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 7.57 | WT% | XRF | |
| CAO | 7.72 | WT% | XRF | |
| NA2O | 3.25 | WT% | XRF | |
| K2O | 0.8 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| RB | 9.7 | PPM | XRF | |
| BA | 181 | PPM | XRF | |
| ZR | 100 | PPM | XRF | |
| SR | 758 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| NB | 3 | PPM | XRF | |
| NI | 182 | PPM | XRF | |
| CR | 242 | PPM | XRF | |
| CO | 30 | PPM | INAA | |
| CS | 0.47 | PPM | INAA | |
| HF | 1.83 | PPM | INAA | |
| TA | 0.13 | PPM | INAA | |
| TH | 1.14 | PPM | INAA | |
| U | 0.8 | PPM | INAA | |
| PB | 3.4 | PPM | INAA | |
| LA | 1 | PPM | INAA | |
| CE | 16.04 | PPM | INAA | |
| ND | 9.32 | PPM | INAA | |
| SM | 2.12 | PPM | INAA | |
| EU | 0.73 | PPM | INAA | |
| GD | 2.01 | PPM | INAA | |
| DY | 1.85 | PPM | INAA | |
| ER | 1.06 | PPM | INAA | |
| YB | 0.98 | PPM | INAA | |
| LU | 0.16 | PPM | INAA |