Sample 1
NavDat sample number 9056 · LAMPROPHYRE
Sample
| Sample ID | 1 |
|---|---|
| Rock name | LAMPROPHYRE |
| Rock type | PLUTONIC |
| Composition | EXOTIC |
| Material | IGNEOUS |
| Comment | intrusive, hypabyssal |
Location
| Latitude | 44.485 |
|---|---|
| Longitude | -104.501 |
| Location | Bear Lodge Mtns |
| State / province | Wyoming |
| Volcanic field | Bear Lodge intrusive bodies |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 54.15 | 49.4 | 58.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.3 | WT% | UNKNOWN | |
| AL2O3 | 15 | WT% | UNKNOWN | |
| FE2O3 | 6.1 | WT% | UNKNOWN | |
| FEO | 2.5 | WT% | UNKNOWN | |
| MGO | 3.2 | WT% | UNKNOWN | |
| CAO | 5.9 | WT% | UNKNOWN | |
| NA2O | 2.8 | WT% | UNKNOWN | |
| K2O | 6.5 | WT% | UNKNOWN | |
| H2O_PLUS | 1.9 | WT% | UNKNOWN | |
| H2O_MINUS | 1.1 | WT% | UNKNOWN | |
| TIO2 | 1.4 | WT% | UNKNOWN | |
| P2O5 | 0.57 | WT% | UNKNOWN | |
| MNO | 0.14 | WT% | UNKNOWN | |
| CO2 | 0.12 | WT% | UNKNOWN | |
| TOTAL | 99.53 | WT% | UNKNOWN |