← Search
Sample NoNameP
NavDat sample number 8990
Sample
| Sample ID | NoNameP |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.286 |
|---|
| Longitude | -103.69 |
|---|
| Location | Tomahawk golf course, 10 km SSE of Deadwood |
|---|
| State / province | South Dakota |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 60.5 |
|
61.7 |
69.3 |
|
|
Analyses
No chemical analyses are stored for this sample.
References
- Redden, Jack A; Obradovich, John D; Naeser, Charles W; Zartman, RobertE; Norton, James J (1983) Early Tertiary age of pitchstone in the northern Black Hills, SouthDakota. Science, vol.220, no.4602, pp.1153-1154, 10 Jun 1983 doi:10.1126/science.220.4602.1153
