Sample 458
NavDat sample number 127432 · GRANITE
Sample
| Sample ID | 458 |
|---|---|
| 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 | 66.16 | WT% | XRF | |
| TIO2 | 0.19 | WT% | XRF | |
| AL2O3 | 16.52 | WT% | XRF | |
| FE2O3 | 2.38 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.85 | WT% | XRF | |
| CAO | 0.99 | WT% | XRF | |
| NA2O | 6.05 | WT% | XRF | |
| K2O | 5.91 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| V | 0.00376 | PPM | UNKNOWN | |
| MN | 185.22 | PPM | UNKNOWN | |
| CO | 24.84 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 40 | PPM | UNKNOWN | |
| ZN | 50.05 | PPM | UNKNOWN | |
| RB | 233.83 | PPM | UNKNOWN | |
| SR | 1400 | PPM | UNKNOWN | |
| Y | 31.21 | PPM | UNKNOWN | |
| ZR | 238.77 | PPM | UNKNOWN | |
| NB | 47.17 | PPM | UNKNOWN | |
| MO | 43.91 | PPM | UNKNOWN | |
| U | 0.0102 | PPM | UNKNOWN | |
| ARSENIC | 15.09 | PPM | UNKNOWN | |
| SE | 0.0026 | PPM | UNKNOWN | |
| AG | 0.00239 | PPM | UNKNOWN | |
| CD | 0.00064 | PPM | UNKNOWN | |
| SN | 1.84 | PPM | UNKNOWN | |
| SB | 0.48 | PPM | UNKNOWN | |
| TE | 0 | PPM | UNKNOWN | |
| BA | 1100 | PPM | UNKNOWN | |
| LA | 47.16 | PPM | UNKNOWN | |
| CE | 65.74 | PPM | UNKNOWN |