Sample 853
NavDat sample number 127422 · GRANODIORITE
Sample
| Sample ID | 853 |
|---|---|
| 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 | 68.57 | WT% | XRF | |
| TIO2 | 0.19 | WT% | XRF | |
| AL2O3 | 17.26 | WT% | XRF | |
| FE2O3 | 2.41 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 0.83 | WT% | XRF | |
| CAO | 1.51 | WT% | XRF | |
| NA2O | 5.64 | WT% | XRF | |
| K2O | 6.98 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| V | 0.00517 | PPM | UNKNOWN | |
| MN | 216.04 | PPM | UNKNOWN | |
| CO | 36.31 | PPM | UNKNOWN | |
| NI | 9.29 | PPM | UNKNOWN | |
| CU | 12.28 | PPM | UNKNOWN | |
| ZN | 22.43 | PPM | UNKNOWN | |
| RB | 302.55 | PPM | UNKNOWN | |
| SR | 1900 | PPM | UNKNOWN | |
| Y | 12.29 | PPM | UNKNOWN | |
| ZR | 253.19 | PPM | UNKNOWN | |
| NB | 45.56 | PPM | UNKNOWN | |
| MO | 9.11 | PPM | UNKNOWN | |
| U | 0.0161 | PPM | UNKNOWN | |
| ARSENIC | 70.84 | PPM | UNKNOWN | |
| SE | 0.00162 | PPM | UNKNOWN | |
| AG | 0.0034 | PPM | UNKNOWN | |
| CD | 0.0008 | PPM | UNKNOWN | |
| SN | 5.62 | PPM | UNKNOWN | |
| SB | 1.36 | PPM | UNKNOWN | |
| TE | 0.00068 | PPM | UNKNOWN | |
| BA | 1200 | PPM | UNKNOWN | |
| LA | 47.85 | PPM | UNKNOWN | |
| CE | 46.77 | PPM | UNKNOWN |