Sample 16
NavDat sample number 36546 · PHONOLITE
Sample
| Sample ID | 16 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.75 |
|---|---|
| Longitude | -105.2 |
| Location | Cripple Creek volcanic field |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 26 | 40 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.1 | WT% | UNKNOWN | |
| AL2O3 | 20.28 | WT% | UNKNOWN | |
| FE2O3 | 1.53 | WT% | UNKNOWN | |
| FEO | 0.57 | WT% | UNKNOWN | |
| MGO | 0.11 | WT% | UNKNOWN | |
| CAO | 0.77 | WT% | UNKNOWN | |
| NA2O | 8.92 | WT% | UNKNOWN | |
| K2O | 5.46 | WT% | UNKNOWN | |
| H2O_PLUS | 1.74 | WT% | UNKNOWN | |
| TIO2 | 0.18 | WT% | UNKNOWN | |
| P2O5 | 0.03 | WT% | UNKNOWN | |
| MNO | 0.16 | WT% | UNKNOWN | |
| CO2 | 0.13 | WT% | UNKNOWN | |
| F | 0.18 | WT% | UNKNOWN | |
| SO3 | 0 | WT% | UNKNOWN | |
| TOTAL | 100.15 | WT% | UNKNOWN | |
| BA | 168 | PPM | UNKNOWN | |
| RB | 285 | PPM | UNKNOWN | |
| SR | 15 | PPM | UNKNOWN | |
| TH | 126 | PPM | UNKNOWN | |
| U | 22.1 | PPM | UNKNOWN |