Sample A54
NavDat sample number 127413 · GRANODIORITE
Sample
| Sample ID | A54 |
|---|---|
| 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 | 68.88 | WT% | XRF | |
| TIO2 | 0.19 | WT% | XRF | |
| AL2O3 | 17.66 | WT% | XRF | |
| FE2O3 | 0.9 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| MGO | 0.73 | WT% | XRF | |
| CAO | 0.15 | WT% | XRF | |
| NA2O | 5.26 | WT% | XRF | |
| K2O | 7.6 | WT% | XRF | |
| P2O5 | 0.04 | WT% | XRF | |
| V | 0.00336 | PPM | UNKNOWN | |
| MN | 87.72 | PPM | UNKNOWN | |
| CO | 7.17 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 3.13 | PPM | UNKNOWN | |
| ZN | 46.79 | PPM | UNKNOWN | |
| RB | 372.36 | PPM | UNKNOWN | |
| SR | 0.11 | PPM | UNKNOWN | |
| Y | 14.33 | PPM | UNKNOWN | |
| ZR | 263.87 | PPM | UNKNOWN | |
| NB | 46.8 | PPM | UNKNOWN | |
| MO | 10.22 | PPM | UNKNOWN | |
| U | 0 | PPM | UNKNOWN | |
| ARSENIC | 0 | PPM | UNKNOWN | |
| SE | 0.00047 | PPM | UNKNOWN | |
| AG | 0.0029 | PPM | UNKNOWN | |
| CD | 0.0009 | PPM | UNKNOWN | |
| SN | 2.62 | PPM | UNKNOWN | |
| SB | 1.93 | PPM | UNKNOWN | |
| TE | 0 | PPM | UNKNOWN | |
| BA | 0.13 | PPM | UNKNOWN | |
| LA | 14.15 | PPM | UNKNOWN | |
| CE | 56.41 | PPM | UNKNOWN |