Sample 1
NavDat sample number 33100 · LAMPROITE
Sample
| Sample ID | 1 |
|---|---|
| Rock name | LAMPROITE |
| Rock type | VOLCANIC |
| Composition | EXOTIC |
| Material | IGNEOUS |
Location
| Latitude | 41.8 |
|---|---|
| Longitude | -108.9 |
| State / province | Wyoming |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.945 | 0.89 | 3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.8 | WT% | XRF | |
| TIO2 | 2.44 | WT% | XRF | |
| AL2O3 | 8.98 | WT% | XRF | |
| FE2O3 | 5.5 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 9.04 | WT% | XRF | |
| CAO | 8.32 | WT% | XRF | |
| NA2O | 1.39 | WT% | XRF | |
| K2O | 7.44 | WT% | XRF | |
| P2O5 | 1.57 | WT% | XRF | |
| CO | 27 | PPM | XRF | |
| CR | 387 | PPM | XRF | |
| NI | 177 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| RB | 203 | PPM | XRF | |
| SR | 2980 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| ZR | 1430 | PPM | XRF | |
| NB | 89 | PPM | XRF | |
| BA | 7580 | PPM | XRF | |
| LA | 250 | PPM | NAA | |
| CE | 472 | PPM | NAA | |
| ND | 190 | PPM | NAA | |
| SM | 227 | PPM | NAA | |
| EU | 4.66 | PPM | NAA | |
| TB | 0.99 | PPM | NAA | |
| YB | 0.83 | PPM | NAA | |
| SC | 17 | PPM | NAA | |
| TH | 31 | PPM | NAA | |
| TA | 4.6 | PPM | NAA | |
| HF | 41 | PPM | NAA |