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Sample USGS-MT219
NavDat sample number 3063 · DACITE
Sample
| Sample ID | USGS-MT219 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | H.F. Bonham and L.J. Garside, Nev. Bur. Mines |
|---|
| Comment | Principal host rock for Tonopah ore deposits. |
|---|
Location
| Latitude | 38.1108 |
|---|
| Longitude | -117.234 |
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| Location | San Antonio Mountains |
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| State / province | Nevada |
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| Formation | Mizpah Trachyte |
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| Location comment | Nye County, NV |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 20.9 |
|
20.3 |
21.5 |
|
|
Analyses
No chemical analyses are stored for this sample.
