Sample 50KC-20
NavDat sample number 66664 · ALASKITE
Sample
| Sample ID | 50KC-20 |
|---|---|
| Rock name | ALASKITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 46.3107 |
|---|---|
| Longitude | -111.929 |
| Location | Elkhorn Mountains |
| State / province | Montana |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 75 | 70 | 80 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 79.2 | WT% | RAPID_ROCK | |
| AL2O3 | 12 | WT% | RAPID_ROCK | |
| FE2O3 | 0.36 | WT% | RAPID_ROCK | |
| FEO | 0 | WT% | RAPID_ROCK | |
| FE2O3T | 0.36 | WT% | RAPID_ROCK | |
| MGO | 0.71 | WT% | RAPID_ROCK | |
| CAO | 0.36 | WT% | RAPID_ROCK | |
| NA2O | 3 | WT% | RAPID_ROCK | |
| K2O | 5.4 | WT% | RAPID_ROCK | |
| TIO2 | 0.14 | WT% | RAPID_ROCK | |
| P2O5 | 0 | WT% | RAPID_ROCK | |
| MNO | 0.01 | WT% | RAPID_ROCK | |
| LOI | 0.26 | WT% | RAPID_ROCK | |
| TOTAL | 101 | WT% | RAPID_ROCK |