Sample L-280
NavDat sample number 7212 · BASALTIC-ANDESITE
Sample
| Sample ID | L-280 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.8955 |
|---|---|
| Longitude | -122.214 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 16 | 14 | 19 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.42 | WT% | XRF | |
| TIO2 | 1.13 | WT% | XRF | |
| AL2O3 | 19.71 | WT% | XRF | |
| FEOT | 7.12 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 3.94 | WT% | XRF | |
| CAO | 8.74 | WT% | XRF | |
| NA2O | 3.78 | WT% | XRF | |
| K2O | 0.76 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| TOTAL | 99.8 | WT% | XRF | |
| LOI | 3.19 | WT% | XRF | |
| LA | 19.1 | PPM | INAA | |
| CE | 43.7 | PPM | INAA | |
| RB | 11 | PPM | XRF | |
| SR | 676 | PPM | XRF | |
| ZR | 201 | PPM | XRF | |
| CR | 57.6 | PPM | INAA | |
| NI | 59 | PPM | XRF | |
| SC | 16.9 | PPM | INAA |