Sample s_LC83-255
NavDat sample number 39782 · ANDESITE
Sample
| Sample ID | s_LC83-255 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.48 |
|---|---|
| Longitude | -121.09 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN |
| State / province | CALIFORNIA |
| Elevation | 3187 |
| Location comment | RED LAKE MOUNTAIN |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.07 | 0.07 | 0.07 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.49 | WT% | XRF | |
| TIO2 | 0.85 | WT% | XRF | |
| AL2O3 | 17.07 | WT% | XRF | |
| FEO | 6.31 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 7.73 | WT% | XRF | |
| CAO | 8.98 | WT% | XRF | |
| NA2O | 3.47 | WT% | XRF | |
| K2O | 0.63 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| RB | 12.9 | PPM | XRF | |
| BA | 293 | PPM | XRF | |
| ZR | 139 | PPM | XRF | |
| SR | 1220 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| NB | 3 | PPM | XRF | |
| NI | 136 | PPM | XRF | |
| CR | 249 | PPM | XRF | |
| CO | 32 | PPM | INAA | |
| CS | 0.29 | PPM | INAA | |
| HF | 2.66 | PPM | INAA | |
| TA | 0.33 | PPM | INAA | |
| TH | 1.96 | PPM | INAA | |
| U | 0.54 | PPM | INAA | |
| PB | 4.3 | PPM | INAA | |
| LA | 18.6 | PPM | INAA | |
| CE | 37.8 | PPM | INAA | |
| ND | 21 | PPM | INAA | |
| SM | 3.77 | PPM | INAA | |
| EU | 1.09 | PPM | INAA | |
| GD | 3.2 | PPM | INAA | |
| TB | 0.42 | PPM | INAA | |
| YB | 1.3 | PPM | INAA | |
| LU | 0.22 | PPM | INAA | |
| PB206_PB204 | 18.844 | UNKNOWN | ||
| PB207_PB204 | 15.585 | UNKNOWN | ||
| PB208_PB204 | 38.406 | UNKNOWN |