Sample 1m
NavDat sample number 127439 · RHYOLITE
Sample
| Sample ID | 1m |
|---|---|
| Rock name | RHYOLITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Rhyolite porphyry |
Location
| Latitude | 40.13 |
|---|---|
| Longitude | -105.38 |
| Location | Jamestown mining district |
| State / province | COLORADO |
| Formation | Porphyry Mountain Stock |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 45 | 41.2 | 48.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.6 | WT% | XRF | |
| TIO2 | 0.22 | WT% | XRF | |
| AL2O3 | 15.62 | WT% | XRF | |
| FE2O3 | 0.47 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| MGO | 0.96 | WT% | XRF | |
| CAO | 2.08 | WT% | XRF | |
| NA2O | 5.46 | WT% | XRF | |
| K2O | 6.6 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| V | 0.00183 | PPM | UNKNOWN | |
| MN | 89.39 | PPM | UNKNOWN | |
| CO | 16.8 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 306.74 | PPM | UNKNOWN | |
| ZN | 11.44 | PPM | UNKNOWN | |
| RB | 287.68 | PPM | UNKNOWN | |
| SR | 708.73 | PPM | UNKNOWN | |
| Y | 22.33 | PPM | UNKNOWN | |
| ZR | 243.56 | PPM | UNKNOWN | |
| NB | 53.09 | PPM | UNKNOWN | |
| MO | 9.89 | PPM | UNKNOWN | |
| U | 0.00846 | PPM | UNKNOWN | |
| ARSENIC | 0 | PPM | UNKNOWN | |
| SE | 0.00076 | PPM | UNKNOWN | |
| AG | 0.00196 | PPM | UNKNOWN | |
| CD | 0.00061 | PPM | UNKNOWN | |
| SN | 2.02 | PPM | UNKNOWN | |
| SB | 0.94 | PPM | UNKNOWN | |
| TE | 0 | PPM | UNKNOWN | |
| BA | 650.51 | PPM | UNKNOWN | |
| LA | 32.26 | PPM | UNKNOWN | |
| CE | 30.32 | PPM | UNKNOWN |