Sample MMB98
NavDat sample number 18909 · BASALT
Sample
| Sample ID | MMB98 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 44.6 |
|---|---|
| Longitude | -119.5 |
| Location | John Day Basin |
| State / province | Oregon |
| Formation | Twickenham |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 15 | 15 | 16 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.59 | WT% | XRF | |
| TIO2 | 1.771 | WT% | XRF | |
| AL2O3 | 15.81 | WT% | XRF | |
| FEO | 11.15 | WT% | XRF | |
| MNO | 0.195 | WT% | XRF | |
| MGO | 7.18 | WT% | XRF | |
| CAO | 11.1 | WT% | XRF | |
| NA2O | 2.49 | WT% | XRF | |
| K2O | 0.45 | WT% | XRF | |
| P2O5 | 0.261 | WT% | XRF | |
| SC | 35 | PPM | XRF | |
| V | 311 | PPM | XRF | |
| CR | 180 | PPM | XRF | |
| NI | 53 | PPM | XRF | |
| CU | 169 | PPM | XRF | |
| ZN | 88 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| RB | 3 | PPM | XRF | |
| SR | 294 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 94 | PPM | XRF | |
| NB | 3.5 | PPM | XRF | |
| BA | 287 | PPM | XRF | |
| LA | 7.22 | PPM | ICPMS | |
| CE | 17.38 | PPM | ICPMS | |
| PR | 2.61 | PPM | ICPMS | |
| ND | 12.33 | PPM | ICPMS | |
| SM | 3.65 | PPM | ICPMS | |
| EU | 1.55 | PPM | ICPMS | |
| GD | 4.27 | PPM | ICPMS | |
| DY | 4.24 | PPM | ICPMS | |
| HO | 0.84 | PPM | ICPMS | |
| ER | 2.44 | PPM | ICPMS | |
| YB | 2.38 | PPM | ICPMS | |
| LU | 0.35 | PPM | ICPMS |