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Sample C-7
NavDat sample number 64253 · GRANODIORITE
Sample
| Sample ID | C-7 |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 39.3917 |
|---|
| Longitude | -106.488 |
|---|
| Location | Missouri Creek trail; elev. 10,350'; Holy Cross quad |
|---|
| State / province | COLORADO |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 69 |
|
62.1 |
75.9 |
|
|
Analyses
No chemical analyses are stored for this sample.
References
- Pearson, Robert C; Hedge, C E; Thomas, H H; Stern, T W (1966) Geochronology of the Saint Kevin Granite and neighboring Precambrian rocks, northern Sawatch Range, Colorado. Geological Society of America Bulletin, vol.77, no.10, pp.1109-1120, 1966 doi:10.1130/0016-7606(1966)77[1109:GOTSKG]2.0.CO;2
