Sample s_LM92-2443
NavDat sample number 39178 · ANDESITE
Sample
| Sample ID | s_LM92-2443 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.5 |
|---|---|
| Longitude | -121.085 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN |
| State / province | CALIFORNIA |
| Elevation | 3187 |
| Location comment | COLD CREEK BUTTE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.01 | 0.009 | 0.011 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.2 | WT% | XRF | |
| TIO2 | 1.13 | WT% | XRF | |
| AL2O3 | 17.3 | WT% | XRF | |
| FE2O3 | 1.86 | WT% | XRF | |
| FEOT | 8.36 | WT% | XRF | |
| FEO | 6.68 | WT% | XRF | |
| CAO | 8.97 | WT% | XRF | |
| MGO | 8.15 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| K2O | 0.85 | WT% | XRF | |
| NA2O | 3.38 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| LOI | 0.07 | WT% | IGN | |
| LA | 13.8 | PPM | INAA | |
| CE | 29 | PPM | INAA | |
| ND | 16 | PPM | INAA | |
| SM | 3.8 | PPM | INAA | |
| EU | 1.13 | PPM | INAA | |
| GD | 3.4 | PPM | INAA | |
| TB | 0.43 | PPM | INAA | |
| YB | 1.8 | PPM | INAA | |
| LU | 0.27 | PPM | INAA | |
| CR | 308 | PPM | XRF | |
| CO | 38.6 | PPM | INAA | |
| NI | 135 | PPM | XRF | |
| RB | 12 | PPM | XRF | |
| SR | 482 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 138 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| CS | 0.3 | PPM | INAA | |
| BA | 410 | PPM | XRF | |
| HF | 2.6 | PPM | INAA | |
| TA | 0.61 | PPM | INAA | |
| TH | 1.5 | PPM | INAA | |
| U | 0.4 | PPM | INAA | |
| ND143_ND144 | 0.512825 | TIMS | ||
| SR87_SR86 | 0.70401 | TIMS | ||
| D18O | 6.5 | PERMILL | MS |