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Sample 24
NavDat sample number 67253 · DACITE
Sample
| Sample ID | 24 |
|---|
| Rock name | DACITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | H.F. Bonham and L.H. Beal, Nevada Bureau of Mines |
|---|
| Comment | South Willow Formation of Bonham 1969 |
Location
| Latitude | 41.05 |
|---|
| Longitude | -119.357 |
|---|
| Location | along E side of State Highway 34, 6 mi. by road N of mouth of Cottonwood Canyon, Washoe County, NV |
|---|
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 32.1 |
|
30.9 |
33.3 |
|
Geochron Labs, Inc., no. P-0548. |
Analyses
No chemical analyses are stored for this sample.