Sample 962
NavDat sample number 127425 · GRANODIORITE
Sample
| Sample ID | 962 |
|---|---|
| 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 | 64.71 | WT% | XRF | |
| TIO2 | 0.21 | WT% | XRF | |
| AL2O3 | 16.26 | WT% | XRF | |
| FE2O3 | 1.98 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.82 | WT% | XRF | |
| CAO | 1.22 | WT% | XRF | |
| NA2O | 5.51 | WT% | XRF | |
| K2O | 5.19 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| V | 0.00392 | PPM | UNKNOWN | |
| MN | 224.39 | PPM | UNKNOWN | |
| CO | 22.49 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 3.81 | PPM | UNKNOWN | |
| ZN | 37.41 | PPM | UNKNOWN | |
| RB | 188.43 | PPM | UNKNOWN | |
| SR | 1800 | PPM | UNKNOWN | |
| Y | 18.22 | PPM | UNKNOWN | |
| ZR | 259.99 | PPM | UNKNOWN | |
| NB | 41.1 | PPM | UNKNOWN | |
| MO | 9.5 | PPM | UNKNOWN | |
| U | 0.0153 | PPM | UNKNOWN | |
| ARSENIC | 18.61 | PPM | UNKNOWN | |
| SE | 0.00138 | PPM | UNKNOWN | |
| AG | 0.00199 | PPM | UNKNOWN | |
| CD | 0.00052 | PPM | UNKNOWN | |
| SN | 1.13 | PPM | UNKNOWN | |
| SB | 1.3 | PPM | UNKNOWN | |
| TE | 0.00046 | PPM | UNKNOWN | |
| BA | 1100 | PPM | UNKNOWN | |
| LA | 44.1 | PPM | UNKNOWN | |
| CE | 62.42 | PPM | UNKNOWN |