Sample MB97-43
NavDat sample number 51874 · BASALT
Sample
| Sample ID | MB97-43 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 42.7405 |
|---|---|
| Longitude | -118.426 |
| Location | Mickey Butte |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 16.01 | 15.23 | 16.78 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.96 | WT% | DCPAES | |
| TIO2 | 2.49 | WT% | DCPAES | |
| AL2O3 | 15.07 | WT% | DCPAES | |
| FE2O3 | 12.85 | WT% | DCPAES | |
| MNO | 0.16 | WT% | DCPAES | |
| MGO | 4.91 | WT% | DCPAES | |
| CAO | 6.85 | WT% | DCPAES | |
| NA2O | 3.61 | WT% | DCPAES | |
| K2O | 1.72 | WT% | DCPAES | |
| P2O5 | 0.66 | WT% | DCPAES | |
| LOI | 2.53 | WT% | DCPAES | |
| TOTAL | 99.81 | WT% | DCPAES | |
| NI | 82 | PPM | XRF | |
| CR | 41 | PPM | XRF | |
| SC | 23.9 | PPM | XRF | |
| V | 323 | PPM | XRF | |
| BA | 691 | PPM | XRF | |
| RB | 25 | PPM | XRF | |
| SR | 493 | PPM | XRF | |
| ZR | 230 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| NB | 15.2 | PPM | XRF | |
| GA | 25.1 | PPM | XRF | |
| CU | 141 | PPM | XRF | |
| CO | 39 | PPM | XRF | |
| ZN | 127 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| LA | 30 | PPM | XRF | |
| CE | 61 | PPM | XRF | |
| U | 0.6 | PPM | XRF | |
| TH | 5.4 | PPM | XRF |
References
- Brueseke, Matthew E; Heizler, Matthew T; Hart, William K; Mertzman,Stanley A (2007) Distribution and geochronology of Oregon Plateau (U.S.A.) flood basaltvolcanism; the Steens Basalt revisited. Journal of Volcanology and Geothermal Research, vol. 161, no. 3,pp.187-214, 15 Mar 2007 doi:10.1016/j.jvolgeores.2006.12.004