Sample MB97-79
NavDat sample number 51901 · BASALT
Sample
| Sample ID | MB97-79 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 42.8036 |
|---|---|
| Longitude | -118.545 |
| Location | Miranda Flat |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 16.36 | 16.13 | 16.58 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.7 | WT% | DCPAES | |
| TIO2 | 2.21 | WT% | DCPAES | |
| AL2O3 | 15.15 | WT% | DCPAES | |
| FE2O3 | 11.24 | WT% | DCPAES | |
| MNO | 0.19 | WT% | DCPAES | |
| MGO | 3.64 | WT% | DCPAES | |
| CAO | 6.69 | WT% | DCPAES | |
| NA2O | 3.9 | WT% | DCPAES | |
| K2O | 2.36 | WT% | DCPAES | |
| P2O5 | 0.98 | WT% | DCPAES | |
| LOI | 0.2 | WT% | DCPAES | |
| TOTAL | 99.26 | WT% | DCPAES | |
| NI | 24 | PPM | XRF | |
| CR | 15 | PPM | XRF | |
| SC | 23.6 | PPM | XRF | |
| V | 248 | PPM | XRF | |
| BA | 858 | PPM | XRF | |
| RB | 44 | PPM | XRF | |
| SR | 623 | PPM | XRF | |
| ZR | 244 | PPM | XRF | |
| Y | 39 | PPM | XRF | |
| NB | 15.4 | PPM | XRF | |
| GA | 23.6 | PPM | XRF | |
| CU | 137 | PPM | XRF | |
| CO | 30 | PPM | XRF | |
| ZN | 130 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 33 | PPM | XRF | |
| CE | 61 | PPM | XRF | |
| U | 2 | PPM | XRF | |
| TH | 7.2 | 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