Sample 122
NavDat sample number 127416 · GRANODIORITE
Sample
| Sample ID | 122 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Coarse grained 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 |
|---|---|---|---|---|---|
| 56 | 54.34 | 57.65 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.91 | WT% | XRF | |
| TIO2 | 0.34 | WT% | XRF | |
| AL2O3 | 16.41 | WT% | XRF | |
| FE2O3 | 2.57 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 0.98 | WT% | XRF | |
| CAO | 1.25 | WT% | XRF | |
| NA2O | 4.87 | WT% | XRF | |
| K2O | 5.34 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| V | 0.00365 | PPM | UNKNOWN | |
| MN | 257.61 | PPM | UNKNOWN | |
| CO | 26.58 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 140.77 | PPM | UNKNOWN | |
| ZN | 51.53 | PPM | UNKNOWN | |
| RB | 268.37 | PPM | UNKNOWN | |
| SR | 1500 | PPM | UNKNOWN | |
| Y | 29.81 | PPM | UNKNOWN | |
| ZR | 297.21 | PPM | UNKNOWN | |
| NB | 49.31 | PPM | UNKNOWN | |
| MO | 13.74 | PPM | UNKNOWN | |
| U | 0.0112 | PPM | UNKNOWN | |
| ARSENIC | 16.18 | PPM | UNKNOWN | |
| SE | 0.00188 | PPM | UNKNOWN | |
| AG | 0.00311 | PPM | UNKNOWN | |
| CD | 0.00035 | PPM | UNKNOWN | |
| SN | 2.89 | PPM | UNKNOWN | |
| SB | 0.26 | PPM | UNKNOWN | |
| TE | 0.00104 | PPM | UNKNOWN | |
| BA | 886.3 | PPM | UNKNOWN | |
| LA | 51.45 | PPM | UNKNOWN | |
| CE | 96.02 | PPM | UNKNOWN |