Sample s_LC86-1005
NavDat sample number 39788 · ANDESITE
Sample
| Sample ID | s_LC86-1005 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.67 |
|---|---|
| Longitude | -121.75 |
| 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 | 51.3 | WT% | XRF | |
| TIO2 | 0.52 | WT% | XRF | |
| AL2O3 | 15.7 | WT% | XRF | |
| FEO | 8.37 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 11.1 | WT% | XRF | |
| CAO | 10.7 | WT% | XRF | |
| NA2O | 2.45 | WT% | XRF | |
| K2O | 0.32 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| RB | 3.3 | PPM | XRF | |
| BA | 112 | PPM | XRF | |
| ZR | 59 | PPM | XRF | |
| SR | 294 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| NB | 1.5 | PPM | XRF | |
| NI | 209 | PPM | XRF | |
| CR | 628 | PPM | XRF | |
| CO | 43.7 | PPM | INAA | |
| CS | 0.107 | PPM | INAA | |
| HF | 1.14 | PPM | INAA | |
| TH | 0.61 | PPM | INAA | |
| U | 0.41 | PPM | INAA | |
| PB | 1.4 | PPM | INAA | |
| LA | 3.69 | PPM | INAA | |
| CE | 8.96 | PPM | INAA | |
| ND | 6.09 | PPM | INAA | |
| SM | 1.69 | PPM | INAA | |
| EU | 0.61 | PPM | INAA | |
| GD | 1.98 | PPM | INAA | |
| DY | 2.22 | PPM | INAA | |
| ER | 1.45 | PPM | INAA | |
| YB | 1.44 | PPM | INAA |