Sample MB97-45
NavDat sample number 51876 · BASALT
Sample
| Sample ID | MB97-45 |
|---|---|
| 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 | 48.42 | WT% | DCPAES | |
| TIO2 | 2.14 | WT% | DCPAES | |
| AL2O3 | 16.64 | WT% | DCPAES | |
| FE2O3 | 12.88 | WT% | DCPAES | |
| MNO | 0.17 | WT% | DCPAES | |
| MGO | 4.73 | WT% | DCPAES | |
| CAO | 8.26 | WT% | DCPAES | |
| NA2O | 3.44 | WT% | DCPAES | |
| K2O | 1.22 | WT% | DCPAES | |
| P2O5 | 0.44 | WT% | DCPAES | |
| LOI | 3.1 | WT% | DCPAES | |
| TOTAL | 101.44 | WT% | DCPAES | |
| NI | 104 | PPM | XRF | |
| CR | 25 | PPM | XRF | |
| SC | 25.9 | PPM | XRF | |
| V | 341 | PPM | XRF | |
| BA | 370 | PPM | XRF | |
| RB | 18 | PPM | XRF | |
| SR | 465 | PPM | XRF | |
| ZR | 201 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| NB | 16.6 | PPM | XRF | |
| GA | 26.5 | PPM | XRF | |
| CU | 109 | PPM | XRF | |
| CO | 49 | PPM | XRF | |
| ZN | 140 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 21 | PPM | XRF | |
| CE | 41 | PPM | XRF | |
| U | 0.9 | PPM | XRF | |
| TH | 3.6 | 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