Sample 665
NavDat sample number 127434 · GRANITE
Sample
| Sample ID | 665 |
|---|---|
| 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 | 68.4 | WT% | XRF | |
| TIO2 | 0.11 | WT% | XRF | |
| AL2O3 | 16.48 | WT% | XRF | |
| FE2O3 | 1.16 | WT% | XRF | |
| MNO | 0 | WT% | XRF | |
| MGO | 0.83 | WT% | XRF | |
| CAO | 0.27 | WT% | XRF | |
| NA2O | 3.21 | WT% | XRF | |
| K2O | 10.09 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| V | 0.00358 | PPM | UNKNOWN | |
| MN | 129.77 | PPM | UNKNOWN | |
| CO | 21.84 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 59.87 | PPM | UNKNOWN | |
| ZN | 47.64 | PPM | UNKNOWN | |
| RB | 358.51 | PPM | UNKNOWN | |
| SR | 871.43 | PPM | UNKNOWN | |
| Y | 0.78 | PPM | UNKNOWN | |
| ZR | 197.55 | PPM | UNKNOWN | |
| NB | 47.72 | PPM | UNKNOWN | |
| MO | 28.9 | PPM | UNKNOWN | |
| U | 0.00788 | PPM | UNKNOWN | |
| ARSENIC | 55.27 | PPM | UNKNOWN | |
| SE | 0.0029 | PPM | UNKNOWN | |
| AG | 0.00341 | PPM | UNKNOWN | |
| CD | 0.00086 | PPM | UNKNOWN | |
| SN | 4.05 | PPM | UNKNOWN | |
| SB | 0.83 | PPM | UNKNOWN | |
| TE | 0.00046 | PPM | UNKNOWN | |
| BA | 1000 | PPM | UNKNOWN | |
| LA | 0 | PPM | UNKNOWN | |
| CE | 22.79 | PPM | UNKNOWN |