Sample 77115
NavDat sample number 7847 · BASALT
Sample
| Sample ID | 77115 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 44.35 |
|---|---|
| Longitude | -122.783 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.6 | 25 | 28 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.07 | WT% | XRF | |
| TIO2 | 2.58 | WT% | XRF | |
| AL2O3 | 15.53 | WT% | XRF | |
| FEOT | 13.06 | WT% | XRF | |
| MNO | 0.27 | WT% | XRF | |
| MGO | 4.56 | WT% | XRF | |
| CAO | 8.77 | WT% | XRF | |
| NA2O | 3.58 | WT% | INAA | |
| K2O | 0.69 | WT% | XRF | |
| P2O5 | 0.89 | WT% | XRF | |
| TOTAL | 98.41 | WT% | XRF | |
| LOI | 1.15 | WT% | XRF | |
| BA | 326 | PPM | INAA | |
| LA | 16.9 | PPM | INAA | |
| CE | 41.9 | PPM | INAA | |
| RB | 7.32 | PPM | MS-ID | |
| SR | 362.4 | PPM | MS-ID | |
| CO | 26.4 | PPM | INAA | |
| CR | 14 | PPM | INAA | |
| SC | 40.4 | PPM | INAA |