← Search
Sample YU-379
NavDat sample number 4433 · PICRITE
Sample
| Sample ID | YU-379 |
|---|
| Rock name | PICRITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Speed, R.C. |
|---|
| Comment | ultramafic differentiate in layered sheet |
|---|
Location
| Latitude | 40.1069 |
|---|
| Longitude | -118.342 |
|---|
| Location | West Humboldt Range; Pershing County |
|---|
| State / province | Nevada |
|---|
| Volcanic field | Humboldt lopolith |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 165 |
|
162 |
168 |
|
|
Analyses
No chemical analyses are stored for this sample.
References
- Armstrong, Richard Lee; Speed, Robert C; Graustein, W.C.; Young, A.Y. (1976) Potassium-argon dates from Arizona, Montana, Nevada, Utah, and Wyoming. Isochron/West, vol.16, pp.1-6, 1976
