Sample 86-12
NavDat sample number 51826 · BASALT
Sample
| Sample ID | 86-12 |
|---|---|
| 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 | 49.09 | WT% | DCPAES | |
| TIO2 | 2.09 | WT% | DCPAES | |
| AL2O3 | 15.97 | WT% | DCPAES | |
| FE2O3 | 12.87 | WT% | DCPAES | |
| MNO | 0.17 | WT% | DCPAES | |
| MGO | 5.87 | WT% | DCPAES | |
| CAO | 9.47 | WT% | DCPAES | |
| NA2O | 3.24 | WT% | DCPAES | |
| K2O | 0.8 | WT% | DCPAES | |
| P2O5 | 0.37 | WT% | DCPAES | |
| LOI | 1.01 | WT% | DCPAES | |
| TOTAL | 100.95 | WT% | DCPAES | |
| NI | 75 | PPM | XRF | |
| V | 215 | PPM | XRF | |
| BA | 377 | PPM | XRF | |
| RB | 17 | PPM | XRF | |
| SR | 496 | PPM | XRF | |
| ZR | 189 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| NB | 14.6 | PPM | XRF | |
| GA | 23.7 | PPM | XRF | |
| CU | 41 | PPM | XRF | |
| CO | 38 | PPM | XRF | |
| ZN | 107 | PPM | XRF | |
| LA | 25 | PPM | XRF | |
| CE | 43 | PPM | XRF | |
| U | 0.4 | PPM | XRF | |
| TH | 1.8 | 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