Sample 4M54
NavDat sample number 16717 · RHYODACITE
Sample
| Sample ID | 4M54 |
|---|---|
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.7394 |
|---|---|
| Longitude | -113.461 |
| Location | Big Eightmile Creek |
| State / province | Idaho |
| Volcanic field | Challis volcanic field |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 44 | 40 | 49 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.1 | WT% | RAPID_ROCK | |
| AL2O3 | 13.5 | WT% | RAPID_ROCK | |
| FE2O3 | 4.6 | WT% | RAPID_ROCK | |
| FEO | 2.3 | WT% | RAPID_ROCK | |
| MGO | 3.2 | WT% | RAPID_ROCK | |
| CAO | 6 | WT% | RAPID_ROCK | |
| NA2O | 1.8 | WT% | RAPID_ROCK | |
| K2O | 2.5 | WT% | RAPID_ROCK | |
| H2O_MINUS | 2.4 | WT% | RAPID_ROCK | |
| H2O_PLUS | 1.6 | WT% | RAPID_ROCK | |
| TIO2 | 0.76 | WT% | RAPID_ROCK | |
| P2O5 | 0.51 | WT% | RAPID_ROCK | |
| MNO | 0.16 | WT% | RAPID_ROCK | |
| CO2 | 3.6 | WT% | RAPID_ROCK | |
| TOTAL | 100.03 | WT% | RAPID_ROCK | |
| TI | 3000 | PPM | SPEC | |
| MN | 500 | PPM | SPEC | |
| BA | 1000 | PPM | SPEC | |
| BE | 3 | PPM | SPEC | |
| CE | 0 | PPM | SPEC | |
| CO | 15 | PPM | SPEC | |
| CR | 50 | PPM | SPEC | |
| CU | 5 | PPM | SPEC | |
| GA | 20 | PPM | SPEC | |
| LA | 50 | PPM | SPEC | |
| NB | 10 | PPM | SPEC | |
| NI | 20 | PPM | SPEC | |
| PB | 15 | PPM | SPEC | |
| SN | 0 | PPM | SPEC | |
| SC | 20 | PPM | SPEC | |
| SR | 500 | PPM | SPEC | |
| V | 150 | PPM | SPEC | |
| ZR | 100 | PPM | SPEC |