Sample s_LC87-1190
NavDat sample number 39182 · ANDESITE
Sample
| Sample ID | s_LC87-1190 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.492 |
|---|---|
| Longitude | -121.508 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN |
| State / province | CALIFORNIA |
| Location comment | DIKE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.75 | 0 | 1.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.98 | WT% | XRF | |
| TIO2 | 0.85 | WT% | XRF | |
| AL2O3 | 16.36 | WT% | XRF | |
| FE2O3 | 1.84 | WT% | XRF | |
| FEOT | 8.26 | WT% | XRF | |
| FEO | 6.61 | WT% | XRF | |
| CAO | 10.14 | WT% | XRF | |
| MGO | 9.11 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| K2O | 0.76 | WT% | XRF | |
| NA2O | 2.92 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| LOI | 0.08 | WT% | IGN | |
| LA | 14.8 | PPM | INAA | |
| CE | 29.2 | PPM | INAA | |
| ND | 14 | PPM | INAA | |
| SM | 3.56 | PPM | INAA | |
| EU | 1.01 | PPM | INAA | |
| TB | 0.48 | PPM | INAA | |
| YB | 1.6 | PPM | INAA | |
| LU | 0.25 | PPM | INAA | |
| CR | 260 | PPM | XRF | |
| CO | 41.1 | PPM | INAA | |
| NI | 150 | PPM | XRF | |
| RB | 13 | PPM | XRF | |
| SR | 540 | PPM | XRF | |
| ZR | 100 | PPM | XRF | |
| CS | 0.39 | PPM | INAA | |
| BA | 320 | PPM | XRF | |
| HF | 2.21 | PPM | INAA | |
| TA | 0.45 | PPM | INAA | |
| TH | 2.1 | PPM | INAA | |
| U | 0.51 | PPM | INAA | |
| ND143_ND144 | 0.512813 | TIMS | ||
| SR87_SR86 | 0.70397 | TIMS | ||
| PB206_PB204 | 18.937 | TIMS | ||
| PB207_PB204 | 15.596 | TIMS | ||
| PB208_PB204 | 38.568 | TIMS |