Sample 81-192
NavDat sample number 30609 · BASALT
Sample
| Sample ID | 81-192 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | HYPERSTHENE |
Location
| Latitude | 30.8367 |
|---|---|
| Longitude | -104.845 |
| Location | Van Horn caldera |
| State / province | TEXAS |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 38 | 34.2 | 41.8 |
Analyses
MINERAL
References
- James, Eric William; Henry, Christopher D (1993) Southeastern extent of the North American Craton in Texas and northern Chihuahua as revealed by Pb isotopes; with Suppl. Data 9310. Geological Society of America Bulletin, vol.105, no.1, pp.116-126, Jan 1993 doi:10.1130/0016-7606(1993)105<0116:SEOTNA>2.3.CO;2