Sample s_LC82-905
NavDat sample number 39786 · ANDESITE
Sample
| Sample ID | s_LC82-905 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.55 |
|---|---|
| Longitude | -121.56 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN |
| State / province | CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1 | 0 | 2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.37 | WT% | XRF | |
| TIO2 | 0.99 | WT% | XRF | |
| AL2O3 | 17.73 | WT% | XRF | |
| FEO | 8.43 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 8.43 | WT% | XRF | |
| CAO | 9.79 | WT% | XRF | |
| NA2O | 3.02 | WT% | XRF | |
| K2O | 0.65 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| RB | 7.3 | PPM | XRF | |
| BA | 285 | PPM | XRF | |
| ZR | 116 | PPM | XRF | |
| SR | 408 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| NI | 149 | PPM | XRF | |
| CR | 340 | PPM | XRF | |
| CO | 41 | PPM | INAA | |
| CS | 0.37 | PPM | INAA | |
| HF | 2.43 | PPM | INAA | |
| TA | 0.51 | PPM | INAA | |
| TH | 1.74 | PPM | INAA | |
| U | 0.58 | PPM | INAA | |
| PB | 4.3 | PPM | INAA | |
| LA | 12.37 | PPM | INAA | |
| CE | 27.47 | PPM | INAA | |
| ND | 15.41 | PPM | INAA | |
| SM | 3.46 | PPM | INAA | |
| EU | 1.09 | PPM | INAA | |
| GD | 3.55 | PPM | INAA | |
| YB | 2.32 | PPM | INAA | |
| LU | 0.34 | PPM | INAA |