Sample 7Y296c
NavDat sample number 3141 · MONZONITE
Sample
| Sample ID | 7Y296c |
|---|---|
| Rock name | MONZONITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | fine grained, porphyritic; plagioclase and alkali feldspar as phenocrysts and groundmass; biotite is chief mafic |
Location
| Latitude | 44.8389 |
|---|---|
| Longitude | -110.882 |
| Location | South flank of Echo Peak |
| State / province | Wyoming |
| Volcanic field | Mount Holmes stock |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 44 | 34 | 55 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.2 | WT% | RAPID_ROCK | |
| AL2O3 | 15.1 | WT% | RAPID_ROCK | |
| FE2O3 | 0.82 | WT% | RAPID_ROCK | |
| FEO | 0.8 | WT% | RAPID_ROCK | |
| MGO | 0.4 | WT% | RAPID_ROCK | |
| CAO | 1.1 | WT% | RAPID_ROCK | |
| NA2O | 4.3 | WT% | RAPID_ROCK | |
| K2O | 3.2 | WT% | RAPID_ROCK | |
| H2O_MINUS | 0.32 | WT% | RAPID_ROCK | |
| H2O_PLUS | 0.88 | WT% | RAPID_ROCK | |
| TIO2 | 0.23 | WT% | RAPID_ROCK | |
| P2O5 | 0.07 | WT% | RAPID_ROCK | |
| MNO | 0.05 | WT% | RAPID_ROCK | |
| CO2 | -0.05 | WT% | RAPID_ROCK | |
| TOTAL | 99 | WT% | RAPID_ROCK | |
| AG | 0 | PPM | SPEC | |
| BA | 3000 | PPM | SPEC | |
| BE | 2 | PPM | SPEC | |
| CE | 100 | PPM | SPEC | |
| CO | 0 | PPM | SPEC | |
| CR | 0 | PPM | SPEC | |
| CU | 5 | PPM | SPEC | |
| GA | 20 | PPM | SPEC | |
| LA | 70 | PPM | SPEC | |
| MO | 7 | PPM | SPEC | |
| NB | 10 | PPM | SPEC | |
| NI | 0 | PPM | SPEC | |
| PB | 30 | PPM | SPEC | |
| SC | 0 | PPM | SPEC | |
| SR | 700 | PPM | SPEC | |
| V | 15 | PPM | SPEC | |
| Y | 7 | PPM | SPEC | |
| YB | 0 | PPM | SPEC | |
| ZR | 150 | PPM | SPEC |