Sample 579
NavDat sample number 127443 · GRANODIORITE
Sample
| Sample ID | 579 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Igneous breccia |
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 |
|---|---|---|---|---|---|
| 49.43 | 41.2 | 57.65 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.83 | WT% | XRF | |
| TIO2 | 0.24 | WT% | XRF | |
| AL2O3 | 16.97 | WT% | XRF | |
| FE2O3 | 1.1 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 2.83 | WT% | XRF | |
| CAO | 1.64 | WT% | XRF | |
| NA2O | 6.81 | WT% | XRF | |
| K2O | 5.61 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| V | 0.00239 | PPM | UNKNOWN | |
| MN | 136.42 | PPM | UNKNOWN | |
| CO | 12.79 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 71.35 | PPM | UNKNOWN | |
| ZN | 56.87 | PPM | UNKNOWN | |
| RB | 238.39 | PPM | UNKNOWN | |
| SR | 1600 | PPM | UNKNOWN | |
| Y | 24.84 | PPM | UNKNOWN | |
| ZR | 226.17 | PPM | UNKNOWN | |
| NB | 24.11 | PPM | UNKNOWN | |
| MO | 163.17 | PPM | UNKNOWN | |
| U | 0.00945 | PPM | UNKNOWN | |
| ARSENIC | 21.45 | PPM | UNKNOWN | |
| SE | 0.0014 | PPM | UNKNOWN | |
| AG | 0.00184 | PPM | UNKNOWN | |
| CD | 0.00044 | PPM | UNKNOWN | |
| SN | 2.67 | PPM | UNKNOWN | |
| SB | 1.14 | PPM | UNKNOWN | |
| TE | 0.0005 | PPM | UNKNOWN | |
| BA | 788.91 | PPM | UNKNOWN | |
| LA | 55.49 | PPM | UNKNOWN | |
| CE | 75.83 | PPM | UNKNOWN |