Sample 272
NavDat sample number 22676 · THOLEIITE
Sample
| Sample ID | 272 |
|---|---|
| Rock name | THOLEIITE |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 42.93 |
|---|---|
| Longitude | -118.02 |
| 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 | 47.36 | WT% | EPMA | |
| TIO2 | 0.98 | WT% | EPMA | |
| AL2O3 | 18.17 | WT% | EPMA | |
| FEO | 9.794 | WT% | EPMA | |
| MNO | 0.18 | WT% | EPMA | |
| MGO | 8.72 | WT% | EPMA | |
| CAO | 11.38 | WT% | EPMA | |
| NA2O | 2.7 | WT% | EPMA | |
| K2O | 0.18 | WT% | EPMA | |
| P2O5 | 0.09 | WT% | EPMA | |
| LA | 4.5 | PPM | EPMA | |
| CE | 10.8 | PPM | EPMA | |
| SM | 2.22 | PPM | EPMA | |
| EU | 0.81 | PPM | EPMA | |
| TB | 0.5 | PPM | EPMA | |
| YB | 1.79 | PPM | EPMA | |
| LU | 0.28 | PPM | EPMA | |
| TH | 0.31 | PPM | EPMA | |
| SC | 33.4 | PPM | EPMA | |
| RB | 3.6 | PPM | EPMA | |
| SR | 229 | PPM | EPMA | |
| TA | 0.9 | PPM | EPMA | |
| HF | 1.66 | PPM | EPMA | |
| Y | 24 | PPM | EPMA | |
| ZR | 63 | PPM | EPMA | |
| NB | 7.4 | PPM | EPMA | |
| CR | 317 | PPM | EPMA | |
| CO | 57 | PPM | EPMA | |
| TOTAL | 100 | WT% | EPMA |