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Sample USGSM-6-KA-4
NavDat sample number 6163 · TUFF
Sample
| Sample ID | USGSM-6-KA-4 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | water-lain vitirc-crystal tuff interbedded with upper part of Merced Fm. |
Location
| Latitude | 37.7172 |
|---|
| Longitude | -122.503 |
|---|
| Location | 5-7 m above base of sea cliffs, above concrete storm sewer outlets; San Mateo County |
|---|
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 0.7 |
|
0.2 |
1.2 |
|
|
Analyses
No chemical analyses are stored for this sample.