← Search
Sample USGS-D2379B
NavDat sample number 4967 · TUFF
Sample
| Sample ID | USGS-D2379B |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | R.C. Speed, Northwestern Univ. |
|---|
| Comment | This unit correlates with map unit Tv1 of Page 1959. |
|---|
Location
| Latitude | 38.1461 |
|---|
| Longitude | -118.087 |
|---|
| Location | Mineral County |
|---|
| State / province | Nevada |
|---|
| Volcanic field | Mina-Candelaria Region |
|---|
| Location comment | near Metallic City site |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 24.7 |
|
23.9 |
25.5 |
|
R.F. Marvin, H.H. Mehnert, and V.M. Merritt, U.S. Geological Survey |
Analyses
No chemical analyses are stored for this sample.
