Sample 882
NavDat sample number 127423 · GRANODIORITE
Sample
| Sample ID | 882 |
|---|---|
| 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 | 64.59 | WT% | XRF | |
| TIO2 | 0.17 | WT% | XRF | |
| AL2O3 | 16.25 | WT% | XRF | |
| FE2O3 | 3.82 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| MGO | 0.78 | WT% | XRF | |
| CAO | 1.07 | WT% | XRF | |
| NA2O | 5.28 | WT% | XRF | |
| K2O | 6.18 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| V | 0.00436 | PPM | UNKNOWN | |
| MN | 239.88 | PPM | UNKNOWN | |
| CO | 59.83 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 539.37 | PPM | UNKNOWN | |
| ZN | 10.97 | PPM | UNKNOWN | |
| RB | 223.73 | PPM | UNKNOWN | |
| SR | 0.21 | PPM | UNKNOWN | |
| Y | 19.12 | PPM | UNKNOWN | |
| ZR | 239.63 | PPM | UNKNOWN | |
| NB | 38.54 | PPM | UNKNOWN | |
| MO | 4.88 | PPM | UNKNOWN | |
| U | 0.0127 | PPM | UNKNOWN | |
| ARSENIC | 7.46 | PPM | UNKNOWN | |
| SE | 0.00195 | PPM | UNKNOWN | |
| AG | 0.00474 | PPM | UNKNOWN | |
| CD | 0.00084 | PPM | UNKNOWN | |
| SN | 2.37 | PPM | UNKNOWN | |
| SB | 0.81 | PPM | UNKNOWN | |
| TE | 0.00126 | PPM | UNKNOWN | |
| BA | 1600 | PPM | UNKNOWN | |
| LA | 20.75 | PPM | UNKNOWN | |
| CE | 39.68 | PPM | UNKNOWN |