Sample L-142
NavDat sample number 7198 · BASALTIC-ANDESITE
Sample
| Sample ID | L-142 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | dike |
Location
| Latitude | 44.8058 |
|---|---|
| Longitude | -121.999 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24 | 21 | 27 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.43 | WT% | XRF | |
| TIO2 | 2.06 | WT% | XRF | |
| AL2O3 | 16.4 | WT% | XRF | |
| FEOT | 10.92 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 3.88 | WT% | XRF | |
| CAO | 7.28 | WT% | XRF | |
| NA2O | 3.28 | WT% | XRF | |
| K2O | 1.21 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| TOTAL | 99.32 | WT% | XRF | |
| LOI | 1.58 | WT% | XRF | |
| LA | 21.6 | PPM | INAA | |
| CE | 57.3 | PPM | INAA | |
| RB | 31 | PPM | XRF | |
| SR | 371 | PPM | XRF | |
| ZR | 154 | PPM | XRF | |
| CR | 17 | PPM | INAA | |
| NI | 10 | PPM | XRF | |
| SC | 32.1 | PPM | INAA |