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Sample USGSD75CS78
NavDat sample number 19126 · MONZONITE
Sample
| Sample ID | USGSD75CS78 |
|---|
| Rock name | MONZONITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | C. Simmons |
Location
| Latitude | 39.9539 |
|---|
| Longitude | -105.606 |
|---|
| Location | Boulder County |
|---|
| State / province | Colorado |
|---|
| Volcanic field | Eldora stock |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 68.2 |
|
64.1 |
72.3 |
|
|
Analyses
No chemical analyses are stored for this sample.
References
- Marvin, Richard F; Mehnert, Harald H; Naeser, Charles W; Zartman,Robert E (1989) U. S. Geological Survey radiometric ages; Compilation C; Part five;Colorado, Montana, Utah, and Wyoming. Isochron/West, vol.53, pp.14-19, Jun 1989