Sample Steamboat Mountain
NavDat sample number 39556 · LAMPROITE
Sample
| Sample ID | Steamboat Mountain |
|---|---|
| Rock name | LAMPROITE |
| Rock type | VOLCANIC |
| Composition | EXOTIC |
| Material | IGNEOUS |
Location
| Latitude | 41.9732 |
|---|---|
| Longitude | -108.953 |
| Location | Leucite Hills |
| State / province | Wyoming |
| Volcanic field | Leucite Hills, Steamboat Mountain |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.77 | 1.75 | 1.79 |
Analyses
No chemical analyses are stored for this sample.
References
- Lange, Rebecca A; Carmichael, Ian S E; Hall, Chris M (2000) (super 40) Ar/ (super 39) Ar chronology of the Leucite Hills, Wyoming; eruption rates, erosion rates, and an evolving temperature structure of the underlying mantle. Earth and Planetary Science Letters. 174; 3-4, Pages 329-340. 2000. doi:10.1016/S0012-821X(99)00267-8