Sample s_ML-63
NavDat sample number 1616 · RHYOLITE
Sample
| Sample ID | s_ML-63 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | OBSIDIAN |
Location
| Latitude | 41.582 |
|---|---|
| Longitude | -121.598 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / MEDICINE LAKE VOLCANO / PACIFIC OCEAN |
| State / province | CALIFORNIA |
| Location comment | 1 MILE N OF LITTLE GLASS MOUNTAIN |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.85 | 0.1 | 1.6 |
Analyses
Volcanic glass
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| D18O | 7.7 | PERMILL | MS |