← Search
Sample 79L-64
NavDat sample number 12496 · RHYOLITE
Sample
| Sample ID | 79L-64 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 36.8361 |
|---|
| Longitude | -105.324 |
|---|
| Location | Commanche point |
|---|
| State / province | New Mexico |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 24.5 |
|
23.5 |
25.5 |
|
|
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|
| K2O | 8.3 | | WT% | K-AR |
| K2O | 8.35 | | WT% | K-AR |
| K2O | 9.05 | | WT% | K-AR |
| K2O | 8.94 | | WT% | K-AR |
References
- Lipman, Peter W; Mehnert, Harald H; Naeser, Charles W (1986) Evolution of the Latir volcanic field, northern New Mexico, and its relation to the Rio Grande Rift, as indicated by potassium-argon and fission track dating. Journal of Geophysical Research, vol.91, no.B6, pp.6329-6345, 10 May 1986
