Sample A26
NavDat sample number 127427 · GRANITE
Sample
| Sample ID | A26 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Granite 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 |
|---|---|---|---|---|---|
| 51.57 | 48.8 | 54.34 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.2 | WT% | XRF | |
| TIO2 | 0.18 | WT% | XRF | |
| AL2O3 | 15.61 | WT% | XRF | |
| FE2O3 | 0.54 | WT% | XRF | |
| MNO | 0 | WT% | XRF | |
| MGO | 0.8 | WT% | XRF | |
| CAO | 1.79 | WT% | XRF | |
| NA2O | 3.95 | WT% | XRF | |
| K2O | 7.83 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| V | 0.00133 | PPM | UNKNOWN | |
| MN | 105.05 | PPM | UNKNOWN | |
| CO | 3.37 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 82.64 | PPM | UNKNOWN | |
| ZN | 19.36 | PPM | UNKNOWN | |
| RB | 306.13 | PPM | UNKNOWN | |
| SR | 982.35 | PPM | UNKNOWN | |
| Y | 18.96 | PPM | UNKNOWN | |
| ZR | 258.31 | PPM | UNKNOWN | |
| NB | 56.71 | PPM | UNKNOWN | |
| MO | 11.27 | PPM | UNKNOWN | |
| U | 0.0106 | PPM | UNKNOWN | |
| ARSENIC | 0 | PPM | UNKNOWN | |
| SE | 0.00058 | PPM | UNKNOWN | |
| AG | 0.00241 | PPM | UNKNOWN | |
| CD | 0.00083 | PPM | UNKNOWN | |
| SN | 2.98 | PPM | UNKNOWN | |
| SB | 0.25 | PPM | UNKNOWN | |
| TE | 0 | PPM | UNKNOWN | |
| BA | 617.71 | PPM | UNKNOWN | |
| LA | 59.23 | PPM | UNKNOWN | |
| CE | 59.92 | PPM | UNKNOWN |