← Search
Sample USGSD75CS84a
NavDat sample number 19128 · GRANODIORITE
Sample
| Sample ID | USGSD75CS84a |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | C. Simmons |
|---|
Location
| Latitude | 39.605 |
|---|
| Longitude | -105.915 |
|---|
| Location | Summit County |
|---|
| State / province | Colorado |
|---|
| Volcanic field | Montezuma stock |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 37.9 |
|
36.5 |
39.3 |
|
|
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
