Sample 2
NavDat sample number 33101 · LAMPROITE
Sample
| Sample ID | 2 |
|---|---|
| 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 | 46.4 | WT% | XRF | |
| TIO2 | 2.43 | WT% | XRF | |
| AL2O3 | 8.69 | WT% | XRF | |
| FE2O3 | 5.42 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 8.51 | WT% | XRF | |
| CAO | 8.96 | WT% | XRF | |
| NA2O | 1.07 | WT% | XRF | |
| K2O | 8.06 | WT% | XRF | |
| P2O5 | 1.74 | WT% | XRF | |
| CO | 27 | PPM | XRF | |
| CR | 390 | PPM | XRF | |
| NI | 174 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| RB | 209 | PPM | XRF | |
| SR | 4680 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 1390 | PPM | XRF | |
| NB | 92 | PPM | XRF | |
| BA | 7930 | PPM | XRF | |
| LA | 267 | PPM | NAA | |
| CE | 542 | PPM | NAA | |
| ND | 206 | PPM | NAA | |
| SM | 23.6 | PPM | NAA | |
| EU | 5.42 | PPM | NAA | |
| TB | 1.11 | PPM | NAA | |
| YB | 0.87 | PPM | NAA | |
| SC | 17 | PPM | NAA | |
| TH | 31 | PPM | NAA | |
| TA | 4.5 | PPM | NAA | |
| HF | 42 | PPM | NAA |