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Sample s_ML-23
NavDat sample number 1617 · RHYOLITE
Sample
| Sample ID | s_ML-23 |
|---|
| 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 NE 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 | 7.6 | | PERMILL | MS |
