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Sample 203-11
NavDat sample number 4095 · RHYODACITE
Sample
| Sample ID | 203-11 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | R.P. Ashley and M.L. Silberman |
|---|
| Comment | Biotite previously dated by K-Ar method at 21.4 +/- 0.4 m.y. Silberman and Ashley, 1970. |
Location
| Latitude | 37.7283 |
|---|
| Longitude | -117.137 |
|---|
| Location | Goldfield mining district, Esmeralda County |
|---|
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 19.8 |
|
18.4 |
21.2 |
|
|
Analyses
No chemical analyses are stored for this sample.