Sample MCH-88-15
NavDat sample number 49367 · BASALT
Sample
| Sample ID | MCH-88-15 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 46.5409 |
|---|---|
| Longitude | -120.257 |
| State / province | Washington |
| County | YAKIMA |
| Formation | Grande Ronde Basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 15.5 | 15 | 16 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.89 | WT% | XRF | |
| AL2O3 | 13.91 | WT% | XRF | |
| TIO2 | 2.006 | WT% | XRF | |
| FEO | 12.58 | WT% | XRF | |
| MNO | 0.217 | WT% | XRF | |
| CAO | 8.33 | WT% | XRF | |
| MGO | 4.51 | WT% | XRF | |
| K2O | 1.13 | WT% | XRF | |
| NA2O | 3 | WT% | XRF | |
| P2O5 | 0.326 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 5 | PPM | XRF | |
| CR | 31 | PPM | XRF | |
| SC | 33 | PPM | XRF | |
| V | 331 | PPM | XRF | |
| BA | 478 | PPM | XRF | |
| RB | 32 | PPM | XRF | |
| SR | 319 | PPM | XRF | |
| ZR | 158 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| NB | 12.7 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 20 | PPM | XRF | |
| ZN | 114 | PPM | XRF |