Sample 261
NavDat sample number 22664 · THOLEIITE
Sample
| Sample ID | 261 |
|---|---|
| Rock name | THOLEIITE |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 42.92 |
|---|---|
| Longitude | -117.27 |
| Location | Oregon Northern Basin and Range |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.66 | 0.01 | 5.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.66 | WT% | EPMA | |
| TIO2 | 1.17 | WT% | EPMA | |
| AL2O3 | 17.76 | WT% | EPMA | |
| FEO | 10.715 | WT% | EPMA | |
| MNO | 0.19 | WT% | EPMA | |
| MGO | 8.72 | WT% | EPMA | |
| CAO | 11.72 | WT% | EPMA | |
| NA2O | 2.54 | WT% | EPMA | |
| K2O | 0.13 | WT% | EPMA | |
| P2O5 | 0.1 | WT% | EPMA | |
| LA | 4.99 | PPM | EPMA | |
| CE | 11.92 | PPM | EPMA | |
| SM | 2.56 | PPM | EPMA | |
| EU | 0.96 | PPM | EPMA | |
| TB | 0.39 | PPM | EPMA | |
| YB | 2.08 | PPM | EPMA | |
| LU | 0.38 | PPM | EPMA | |
| TH | 0.38 | PPM | EPMA | |
| SC | 35.78 | PPM | EPMA | |
| TA | 0.66 | PPM | EPMA | |
| HF | 1.54 | PPM | EPMA | |
| CR | 170.5 | PPM | EPMA | |
| H2O | 0 | WT% | EPMA | |
| BA | 297 | PPM | EPMA | |
| CO | 53.81 | PPM | EPMA | |
| TOTAL | 100 | WT% | EPMA |