Sample 46
NavDat sample number 36551 · RHYOLITE
Sample
| Sample ID | 46 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.85 |
|---|---|
| Longitude | -106.74 |
| Location | Boston Peak, Sawatch Range |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 12.5 | 0 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.8 | WT% | UNKNOWN | |
| AL2O3 | 13.8 | WT% | UNKNOWN | |
| FE2O3 | 0.35 | WT% | UNKNOWN | |
| FEO | 0.2 | WT% | UNKNOWN | |
| MGO | 0.1 | WT% | UNKNOWN | |
| CAO | 1.4 | WT% | UNKNOWN | |
| NA2O | 3.7 | WT% | UNKNOWN | |
| K2O | 4.5 | WT% | UNKNOWN | |
| H2O_PLUS | 0.15 | WT% | UNKNOWN | |
| H2O_MINUS | 0.1 | WT% | UNKNOWN | |
| TIO2 | 0.01 | WT% | UNKNOWN | |
| P2O5 | 0.02 | WT% | UNKNOWN | |
| MNO | 0.06 | WT% | UNKNOWN | |
| CO2 | 0.07 | WT% | UNKNOWN | |
| F | 0.09 | WT% | UNKNOWN | |
| SO3 | 0.01 | WT% | UNKNOWN | |
| TOTAL | 99.6 | WT% | UNKNOWN | |
| BA | 43 | PPM | UNKNOWN | |
| RB | 358 | PPM | UNKNOWN | |
| SR | 17 | PPM | UNKNOWN | |
| TH | 12 | PPM | UNKNOWN | |
| U | 9 | PPM | UNKNOWN |