Sample 86-23
NavDat sample number 51837 · BASALT
Sample
| Sample ID | 86-23 |
|---|---|
| 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 | 48.89 | WT% | DCPAES | |
| TIO2 | 2.19 | WT% | DCPAES | |
| AL2O3 | 15.18 | WT% | DCPAES | |
| FE2O3 | 13.38 | WT% | DCPAES | |
| MNO | 0.18 | WT% | DCPAES | |
| MGO | 6.12 | WT% | DCPAES | |
| CAO | 9.67 | WT% | DCPAES | |
| NA2O | 3.28 | WT% | DCPAES | |
| K2O | 0.68 | WT% | DCPAES | |
| P2O5 | 0.35 | WT% | DCPAES | |
| LOI | 0.65 | WT% | DCPAES | |
| TOTAL | 100.57 | WT% | DCPAES | |
| NI | 58 | PPM | XRF | |
| V | 258 | PPM | XRF | |
| BA | 349 | PPM | XRF | |
| RB | 12 | PPM | XRF | |
| SR | 473 | PPM | XRF | |
| ZR | 171 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| NB | 12.1 | PPM | XRF | |
| GA | 21.8 | PPM | XRF | |
| CU | 67 | PPM | XRF | |
| CO | 42 | PPM | XRF | |
| ZN | 115 | PPM | XRF | |
| LA | 15 | PPM | XRF | |
| CE | 36 | PPM | XRF | |
| U | 0.2 | PPM | XRF | |
| TH | 2.6 | 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