Sample 86-7*
NavDat sample number 51821 · BASALT
Sample
| Sample ID | 86-7* |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 42.9999 |
|---|---|
| Longitude | -118.258 |
| Location | Folly Farm East |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 16.31 | 16.11 | 16.51 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.86 | WT% | DCPAES | |
| TIO2 | 2.32 | WT% | DCPAES | |
| AL2O3 | 17.58 | WT% | DCPAES | |
| FE2O3 | 12.19 | WT% | DCPAES | |
| MNO | 0.15 | WT% | DCPAES | |
| MGO | 4.59 | WT% | DCPAES | |
| CAO | 8.89 | WT% | DCPAES | |
| NA2O | 3.44 | WT% | DCPAES | |
| K2O | 1 | WT% | DCPAES | |
| P2O5 | 0.38 | WT% | DCPAES | |
| LOI | 0.97 | WT% | DCPAES | |
| TOTAL | 100.37 | WT% | DCPAES | |
| NI | 68 | PPM | XRF | |
| V | 151 | PPM | XRF | |
| BA | 493 | PPM | XRF | |
| RB | 21 | PPM | XRF | |
| SR | 508 | PPM | XRF | |
| ZR | 204 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| NB | 14.2 | PPM | XRF | |
| GA | 24.9 | PPM | XRF | |
| CU | 69 | PPM | XRF | |
| CO | 37 | PPM | XRF | |
| ZN | 103 | PPM | XRF | |
| LA | 22 | PPM | XRF | |
| CE | 39 | PPM | XRF | |
| U | 1.3 | PPM | XRF | |
| TH | 2.4 | 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