Sample MB97-33
NavDat sample number 51866 · BASALT
Sample
| Sample ID | MB97-33 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 43.1612 |
|---|---|
| Longitude | -118.384 |
| Location | Route 78 N |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 16.24 | 15.74 | 16.73 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.11 | WT% | DCPAES | |
| TIO2 | 2.39 | WT% | DCPAES | |
| AL2O3 | 17.07 | WT% | DCPAES | |
| FE2O3 | 12.26 | WT% | DCPAES | |
| MNO | 0.17 | WT% | DCPAES | |
| MGO | 4.2 | WT% | DCPAES | |
| CAO | 9.01 | WT% | DCPAES | |
| NA2O | 3.22 | WT% | DCPAES | |
| K2O | 0.88 | WT% | DCPAES | |
| P2O5 | 0.22 | WT% | DCPAES | |
| LOI | -0.03 | WT% | DCPAES | |
| TOTAL | 99.5 | WT% | DCPAES | |
| NI | 57 | PPM | XRF | |
| CR | 27 | PPM | XRF | |
| SC | 24.7 | PPM | XRF | |
| V | 282 | PPM | XRF | |
| BA | 427 | PPM | XRF | |
| RB | 17 | PPM | XRF | |
| SR | 496 | PPM | XRF | |
| ZR | 170 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| NB | 13.6 | PPM | XRF | |
| GA | 27.6 | PPM | XRF | |
| CU | 78 | PPM | XRF | |
| CO | 39 | PPM | XRF | |
| ZN | 108 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 22 | PPM | XRF | |
| CE | 41 | PPM | XRF | |
| U | 2 | PPM | XRF | |
| TH | 4.8 | 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