Sample 823
NavDat sample number 127445 · GRANODIORITE
Sample
| Sample ID | 823 |
|---|---|
| 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 | 68.51 | WT% | XRF | |
| TIO2 | 0.17 | WT% | XRF | |
| AL2O3 | 16.32 | WT% | XRF | |
| FE2O3 | 2.15 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.84 | WT% | XRF | |
| CAO | 0.69 | WT% | XRF | |
| NA2O | 4.45 | WT% | XRF | |
| K2O | 7.04 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| V | 0.00457 | PPM | UNKNOWN | |
| MN | 230.41 | PPM | UNKNOWN | |
| CO | 29.48 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 38.46 | PPM | UNKNOWN | |
| ZN | 15.99 | PPM | UNKNOWN | |
| RB | 281.15 | PPM | UNKNOWN | |
| SR | 0.16 | PPM | UNKNOWN | |
| Y | 11.35 | PPM | UNKNOWN | |
| ZR | 212.02 | PPM | UNKNOWN | |
| NB | 46.53 | PPM | UNKNOWN | |
| MO | 101.71 | PPM | UNKNOWN | |
| U | 0.0103 | PPM | UNKNOWN | |
| ARSENIC | 20.46 | PPM | UNKNOWN | |
| SE | 0.00155 | PPM | UNKNOWN | |
| AG | 0.00253 | PPM | UNKNOWN | |
| CD | 0.00071 | PPM | UNKNOWN | |
| SN | 1.86 | PPM | UNKNOWN | |
| SB | 1.13 | PPM | UNKNOWN | |
| TE | 0.00063 | PPM | UNKNOWN | |
| BA | 1100 | PPM | UNKNOWN | |
| LA | 48.09 | PPM | UNKNOWN | |
| CE | 63.94 | PPM | UNKNOWN |