Sample 197
NavDat sample number 127417 · GRANODIORITE
Sample
| Sample ID | 197 |
|---|---|
| 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 | 64.13 | WT% | XRF | |
| TIO2 | 0.12 | WT% | XRF | |
| AL2O3 | 16.33 | WT% | XRF | |
| FE2O3 | 1.96 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| MGO | 0.79 | WT% | XRF | |
| CAO | 0.32 | WT% | XRF | |
| NA2O | 6.18 | WT% | XRF | |
| K2O | 5.81 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| V | 0.0011 | PPM | UNKNOWN | |
| MN | 157.2 | PPM | UNKNOWN | |
| CO | 22.83 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 31.92 | PPM | UNKNOWN | |
| ZN | 40.71 | PPM | UNKNOWN | |
| RB | 243.3 | PPM | UNKNOWN | |
| SR | 937.56 | PPM | UNKNOWN | |
| Y | 25.7 | PPM | UNKNOWN | |
| ZR | 261.8 | PPM | UNKNOWN | |
| NB | 40.6 | PPM | UNKNOWN | |
| MO | 7.97 | PPM | UNKNOWN | |
| U | 0.00973 | PPM | UNKNOWN | |
| ARSENIC | 48.91 | PPM | UNKNOWN | |
| SE | 0.00162 | PPM | UNKNOWN | |
| AG | 0.00255 | PPM | UNKNOWN | |
| CD | 0.00035 | PPM | UNKNOWN | |
| SN | 1.82 | PPM | UNKNOWN | |
| SB | 0.98 | PPM | UNKNOWN | |
| TE | 0 | PPM | UNKNOWN | |
| BA | 980.76 | PPM | UNKNOWN | |
| LA | 22.45 | PPM | UNKNOWN | |
| CE | 13.65 | PPM | UNKNOWN |