Sample 53
NavDat sample number 32790 · RHYOLITE
Sample
| Sample ID | 53 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | alkaline rhyolite |
Location
| Latitude | 39.9 |
|---|---|
| Longitude | -105.583 |
| Location | Northern Front Range mineral belt |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 63 | 58 | 68 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.5 | WT% | UNKNOWN | |
| AL2O3 | 13.6 | WT% | UNKNOWN | |
| FE2O3 | 0 | WT% | UNKNOWN | |
| FEO | 1.6 | WT% | UNKNOWN | |
| MGO | 0.12 | WT% | UNKNOWN | |
| CAO | 0.78 | WT% | UNKNOWN | |
| NA2O | 4 | WT% | UNKNOWN | |
| K2O | 4.1 | WT% | UNKNOWN | |
| H2O_PLUS | 0.62 | WT% | UNKNOWN | |
| H2O_MINUS | 0.16 | WT% | UNKNOWN | |
| TIO2 | 0.06 | WT% | UNKNOWN | |
| P2O5 | 0.02 | WT% | UNKNOWN | |
| MNO | 0.11 | WT% | UNKNOWN | |
| CO2 | -0.05 | WT% | UNKNOWN | |
| BA | 100 | PPM | SPEC | |
| BE | 5 | PPM | SPEC | |
| CE | 0 | PPM | SPEC | |
| CO | 3 | PPM | SPEC | |
| CR | 5 | PPM | SPEC | |
| CU | 100 | PPM | SPEC | |
| GA | 20 | PPM | SPEC | |
| LA | 0 | PPM | SPEC | |
| MO | 5 | PPM | SPEC | |
| NB | 50 | PPM | SPEC | |
| NI | 10 | PPM | SPEC | |
| PB | 100 | PPM | SPEC | |
| SC | 3 | PPM | SPEC | |
| SR | 70 | PPM | SPEC | |
| V | 3 | PPM | SPEC | |
| Y | 15 | PPM | SPEC | |
| YB | 1 | PPM | SPEC | |
| ZR | 100 | PPM | SPEC |