Sample 17
NavDat sample number 36547 · TRACHYTE
Sample
| Sample ID | 17 |
|---|---|
| Rock name | TRACHYTE |
| 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 | 63.35 | WT% | UNKNOWN | |
| AL2O3 | 19.26 | WT% | UNKNOWN | |
| FE2O3 | 2.18 | WT% | UNKNOWN | |
| FEO | 0.49 | WT% | UNKNOWN | |
| MGO | 0.52 | WT% | UNKNOWN | |
| CAO | 0.91 | WT% | UNKNOWN | |
| NA2O | 6.52 | WT% | UNKNOWN | |
| K2O | 5.16 | WT% | UNKNOWN | |
| H2O_PLUS | 0.82 | WT% | UNKNOWN | |
| TIO2 | 0.5 | WT% | UNKNOWN | |
| P2O5 | 0.05 | WT% | UNKNOWN | |
| MNO | 0.01 | WT% | UNKNOWN | |
| CO2 | 0.27 | WT% | UNKNOWN | |
| F | 0.03 | WT% | UNKNOWN | |
| SO3 | 0 | WT% | UNKNOWN | |
| TOTAL | 100 | WT% | UNKNOWN | |
| BA | 1460 | PPM | UNKNOWN | |
| RB | 164 | PPM | UNKNOWN | |
| SR | 970 | PPM | UNKNOWN | |
| TH | 67.6 | PPM | UNKNOWN | |
| U | 10 | PPM | UNKNOWN |