Sample 537
NavDat sample number 48725 · BASALT
Sample
| Sample ID | 537 |
|---|---|
| Alternate ID | 97-CC-88 |
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Tholeiite |
Location
| Latitude | 45.156 |
|---|---|
| Longitude | -117.773 |
| State / province | Oregon |
| Volcanic field | Powder River |
| Formation | Glass Hill Volcanic Group |
| Elevation | 945 |
| Location comment | Powder River Volcanic Field |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.55 | 5.3 | 23.8 | Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.68 | WT% | XRF | |
| AL2O3 | 17.48 | WT% | XRF | |
| TIO2 | 1.863 | WT% | XRF | |
| FEOT | 11.21 | WT% | XRF | |
| MNO | 0.211 | WT% | XRF | |
| CAO | 8.27 | WT% | XRF | |
| MGO | 4.7 | WT% | XRF | |
| K2O | 0.21 | WT% | XRF | |
| NA2O | 4.1 | WT% | XRF | |
| P2O5 | 0.273 | WT% | XRF | |
| TOTAL | 98.6 | WT% | XRF | |
| NI | 22 | PPM | XRF | |
| CR | 70 | PPM | XRF | |
| SC | 32 | PPM | XRF | |
| V | 312 | PPM | XRF | |
| BA | 135 | PPM | XRF | |
| RB | 4 | PPM | XRF | |
| SR | 1363 | PPM | XRF | |
| ZR | 186 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| NB | 3.8 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 111 | PPM | XRF | |
| ZN | 105 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| LA | 3 | PPM | XRF | |
| CE | 30 | PPM | XRF | |
| TH | 3 | PPM | XRF |