Sample 274
NavDat sample number 22677 · THOLEIITE
Sample
| Sample ID | 274 |
|---|---|
| Rock name | THOLEIITE |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 42.98 |
|---|---|
| Longitude | -118.07 |
| 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 | 47.11 | WT% | EPMA | |
| TIO2 | 0.97 | WT% | EPMA | |
| AL2O3 | 18.13 | WT% | EPMA | |
| FEO | 9.937 | WT% | EPMA | |
| MNO | 0.18 | WT% | EPMA | |
| MGO | 8.97 | WT% | EPMA | |
| CAO | 11.7 | WT% | EPMA | |
| NA2O | 2.58 | WT% | EPMA | |
| K2O | 0.13 | WT% | EPMA | |
| P2O5 | 0.07 | WT% | EPMA | |
| LA | 3.6 | PPM | EPMA | |
| CE | 9.3 | PPM | EPMA | |
| SM | 1.88 | PPM | EPMA | |
| EU | 0.75 | PPM | EPMA | |
| TB | 0.55 | PPM | EPMA | |
| YB | 1.81 | PPM | EPMA | |
| LU | 0.32 | PPM | EPMA | |
| TH | 0.36 | PPM | EPMA | |
| SC | 35 | PPM | EPMA | |
| RB | 3.6 | PPM | EPMA | |
| SR | 199 | PPM | EPMA | |
| TA | 0.64 | PPM | EPMA | |
| HF | 1.5 | PPM | EPMA | |
| Y | 22 | PPM | EPMA | |
| ZR | 51 | PPM | EPMA | |
| NB | 8.9 | PPM | EPMA | |
| CR | 277 | PPM | EPMA | |
| CO | 54 | PPM | EPMA | |
| TOTAL | 100 | WT% | EPMA |