Sample 15
NavDat sample number 36545 · PHONOLITE
Sample
| Sample ID | 15 |
|---|---|
| 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 | 58.76 | WT% | UNKNOWN | |
| AL2O3 | 20.92 | WT% | UNKNOWN | |
| FE2O3 | 1.51 | WT% | UNKNOWN | |
| FEO | 0.7 | WT% | UNKNOWN | |
| MGO | 0.12 | WT% | UNKNOWN | |
| CAO | 0.73 | WT% | UNKNOWN | |
| NA2O | 9.26 | WT% | UNKNOWN | |
| K2O | 5.44 | WT% | UNKNOWN | |
| H2O_PLUS | 2.25 | WT% | UNKNOWN | |
| TIO2 | 0.21 | WT% | UNKNOWN | |
| P2O5 | 0.04 | WT% | UNKNOWN | |
| MNO | 0.18 | WT% | UNKNOWN | |
| CO2 | 0.08 | WT% | UNKNOWN | |
| F | 0.21 | WT% | UNKNOWN | |
| SO3 | 0 | WT% | UNKNOWN | |
| TOTAL | 100.41 | WT% | UNKNOWN | |
| BA | 24 | PPM | UNKNOWN | |
| RB | 371 | PPM | UNKNOWN | |
| SR | 10 | PPM | UNKNOWN | |
| TH | 200 | PPM | UNKNOWN | |
| U | 47.3 | PPM | UNKNOWN |