Sample A9
NavDat sample number 127403 · GRANODIORITE
Sample
| Sample ID | A9 |
|---|---|
| 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 | 66.56 | WT% | XRF | |
| TIO2 | 0.17 | WT% | XRF | |
| AL2O3 | 16.66 | WT% | XRF | |
| FE2O3 | 0.42 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| MGO | 0.81 | WT% | XRF | |
| CAO | 0.56 | WT% | XRF | |
| NA2O | 5.74 | WT% | XRF | |
| K2O | 6.54 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| V | 0.00215 | PPM | UNKNOWN | |
| MN | 83.11 | PPM | UNKNOWN | |
| CO | 3.95 | PPM | UNKNOWN | |
| NI | 7.48 | PPM | UNKNOWN | |
| CU | 74.02 | PPM | UNKNOWN | |
| ZN | 57.63 | PPM | UNKNOWN | |
| RB | 350.75 | PPM | UNKNOWN | |
| SR | 906.31 | PPM | UNKNOWN | |
| Y | 0.78 | PPM | UNKNOWN | |
| ZR | 232.06 | PPM | UNKNOWN | |
| NB | 20.09 | PPM | UNKNOWN | |
| MO | 0.54 | PPM | UNKNOWN | |
| U | 0.00512 | PPM | UNKNOWN | |
| ARSENIC | 2.8 | PPM | UNKNOWN | |
| SE | 0.0013 | PPM | UNKNOWN | |
| AG | 0.00151 | PPM | UNKNOWN | |
| CD | 0.00061 | PPM | UNKNOWN | |
| SN | 1.97 | PPM | UNKNOWN | |
| SB | 1.16 | PPM | UNKNOWN | |
| TE | 0 | PPM | UNKNOWN | |
| BA | 1000 | PPM | UNKNOWN | |
| LA | 19.4 | PPM | UNKNOWN | |
| CE | 47.14 | PPM | UNKNOWN |