Sample 78MAR27
NavDat sample number 7859 · BASALT
Sample
| Sample ID | 78MAR27 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 44.0375 |
|---|---|
| Longitude | -123 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30.3 | 29 | 31 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.04 | WT% | XRF | |
| TIO2 | 1.41 | WT% | XRF | |
| AL2O3 | 17.07 | WT% | XRF | |
| FEOT | 10.01 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 6.76 | WT% | XRF | |
| CAO | 9.71 | WT% | XRF | |
| NA2O | 2.89 | WT% | INAA | |
| K2O | 0.61 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| TOTAL | 99.5 | WT% | XRF | |
| LOI | 0.53 | WT% | XRF | |
| BA | 239 | PPM | INAA | |
| LA | 13.6 | PPM | INAA | |
| CE | 32.9 | PPM | INAA | |
| SR | 505 | PPM | MS-ID | |
| CO | 39.5 | PPM | INAA | |
| CR | 268 | PPM | INAA | |
| SC | 29.2 | PPM | INAA |