Sample A52
NavDat sample number 127412 · GRANODIORITE
Sample
| Sample ID | A52 |
|---|---|
| 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 | 64.14 | WT% | XRF | |
| TIO2 | 0.18 | WT% | XRF | |
| AL2O3 | 16.41 | WT% | XRF | |
| FE2O3 | 0.59 | WT% | XRF | |
| MNO | 0 | WT% | XRF | |
| MGO | 0.8 | WT% | XRF | |
| CAO | 0.16 | WT% | XRF | |
| NA2O | 4.41 | WT% | XRF | |
| K2O | 6.7 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| V | 0.00492 | PPM | UNKNOWN | |
| MN | 103.74 | PPM | UNKNOWN | |
| CO | 15.17 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 5.13 | PPM | UNKNOWN | |
| ZN | 45.81 | PPM | UNKNOWN | |
| RB | 365.58 | PPM | UNKNOWN | |
| SR | 0.1 | PPM | UNKNOWN | |
| Y | 16.77 | PPM | UNKNOWN | |
| ZR | 252.2 | PPM | UNKNOWN | |
| NB | 40.73 | PPM | UNKNOWN | |
| MO | 11.63 | PPM | UNKNOWN | |
| U | 0 | PPM | UNKNOWN | |
| ARSENIC | 14.52 | PPM | UNKNOWN | |
| SE | 0.00173 | PPM | UNKNOWN | |
| AG | 0.00282 | PPM | UNKNOWN | |
| CD | 0.00041 | PPM | UNKNOWN | |
| SN | 2.52 | PPM | UNKNOWN | |
| SB | 0.65 | PPM | UNKNOWN | |
| TE | 0 | PPM | UNKNOWN | |
| BA | 0.12 | PPM | UNKNOWN | |
| LA | 28.29 | PPM | UNKNOWN | |
| CE | 62.99 | PPM | UNKNOWN |