Sample A5
NavDat sample number 127401 · GRANODIORITE
Sample
| Sample ID | A5 |
|---|---|
| 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 | 65.19 | WT% | XRF | |
| TIO2 | 0.14 | WT% | XRF | |
| AL2O3 | 16.69 | WT% | XRF | |
| FE2O3 | 1.45 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.7 | WT% | XRF | |
| CAO | 0.49 | WT% | XRF | |
| NA2O | 6.24 | WT% | XRF | |
| K2O | 5.39 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| V | 0.00216 | PPM | UNKNOWN | |
| MN | 112.21 | PPM | UNKNOWN | |
| CO | 14.47 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 1.23 | PPM | UNKNOWN | |
| ZN | 18.93 | PPM | UNKNOWN | |
| RB | 219.31 | PPM | UNKNOWN | |
| SR | 2200 | PPM | UNKNOWN | |
| Y | 19.24 | PPM | UNKNOWN | |
| ZR | 284.12 | PPM | UNKNOWN | |
| NB | 45.7 | PPM | UNKNOWN | |
| MO | 10.29 | PPM | UNKNOWN | |
| U | 0.015 | PPM | UNKNOWN | |
| ARSENIC | 27.91 | PPM | UNKNOWN | |
| SE | 0.00062 | PPM | UNKNOWN | |
| AG | 0.00299 | PPM | UNKNOWN | |
| CD | 0.00039 | PPM | UNKNOWN | |
| SN | 4.32 | PPM | UNKNOWN | |
| SB | 1.36 | PPM | UNKNOWN | |
| TE | 0 | PPM | UNKNOWN | |
| BA | 1300 | PPM | UNKNOWN | |
| LA | 21.07 | PPM | UNKNOWN | |
| CE | 41.39 | PPM | UNKNOWN |