Sample 271
NavDat sample number 22675 · THOLEIITE
Sample
| Sample ID | 271 |
|---|---|
| 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 | 47.32 | WT% | EPMA | |
| TIO2 | 1.07 | WT% | EPMA | |
| AL2O3 | 17.96 | WT% | EPMA | |
| FEO | 10.112 | WT% | EPMA | |
| MNO | 0.19 | WT% | EPMA | |
| MGO | 9.15 | WT% | EPMA | |
| CAO | 11.21 | WT% | EPMA | |
| NA2O | 2.61 | WT% | EPMA | |
| K2O | 0.13 | WT% | EPMA | |
| P2O5 | 0.08 | WT% | EPMA | |
| LA | 3.79 | PPM | EPMA | |
| CE | 10.6 | PPM | EPMA | |
| SM | 2.18 | PPM | EPMA | |
| EU | 0.86 | PPM | EPMA | |
| TB | 0.61 | PPM | EPMA | |
| YB | 1.66 | PPM | EPMA | |
| LU | 0.27 | PPM | EPMA | |
| TH | 0.15 | PPM | EPMA | |
| SC | 32.5 | PPM | EPMA | |
| RB | 3.6 | PPM | EPMA | |
| SR | 229 | PPM | EPMA | |
| TA | 0.46 | PPM | EPMA | |
| HF | 1.5 | PPM | EPMA | |
| Y | 24 | PPM | EPMA | |
| ZR | 63 | PPM | EPMA | |
| NB | 7.4 | PPM | EPMA | |
| CR | 360 | PPM | EPMA | |
| CO | 56 | PPM | EPMA | |
| TOTAL | 100.02 | WT% | EPMA |