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Sample 78L-126A
NavDat sample number 12504 · GRANITE
Sample
| Sample ID | 78L-126A |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 36.6544 |
|---|
| Longitude | -105.527 |
|---|
| Location | west fork of Columbine creek |
|---|
| State / province | New Mexico |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 21.4 |
|
20.4 |
22.4 |
|
|
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|
| K2O | 5.9 | | WT% | K-AR |
| K2O | 5.95 | | WT% | K-AR |
| K2O | 5.87 | | WT% | K-AR |
| K2O | 6.1 | | WT% | K-AR |
| U | 390 | | PPM | FT |
| U | 10 | | PPM | FT |
References
- Lipman, Peter W; Mehnert, Harald H; Naeser, Charles W (1986) Evolution of the Latir volcanic field, northern New Mexico, and its relation to the Rio Grande Rift, as indicated by potassium-argon and fission track dating. Journal of Geophysical Research, vol.91, no.B6, pp.6329-6345, 10 May 1986
