Sample A1
NavDat sample number 127400 · GRANODIORITE
Sample
| Sample ID | A1 |
|---|---|
| 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 | 64.47 | WT% | XRF | |
| TIO2 | 0.16 | WT% | XRF | |
| AL2O3 | 16.84 | WT% | XRF | |
| FE2O3 | 1.75 | WT% | XRF | |
| MNO | 0 | WT% | XRF | |
| MGO | 0.72 | WT% | XRF | |
| CAO | 0.72 | WT% | XRF | |
| NA2O | 5.97 | WT% | XRF | |
| K2O | 5.28 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| V | 0.00262 | PPM | UNKNOWN | |
| MN | 105 | PPM | UNKNOWN | |
| CO | 10.38 | PPM | UNKNOWN | |
| NI | 10.86 | PPM | UNKNOWN | |
| CU | 442.14 | PPM | UNKNOWN | |
| ZN | 27.21 | PPM | UNKNOWN | |
| RB | 228.5 | PPM | UNKNOWN | |
| SR | 0.21 | PPM | UNKNOWN | |
| Y | 42.74 | PPM | UNKNOWN | |
| ZR | 304.33 | PPM | UNKNOWN | |
| NB | 44.52 | PPM | UNKNOWN | |
| MO | 7.74 | PPM | UNKNOWN | |
| ARSENIC | 6.2 | PPM | UNKNOWN | |
| SE | 0.00088 | PPM | UNKNOWN | |
| AG | 0.00285 | PPM | UNKNOWN | |
| CD | 0.00058 | PPM | UNKNOWN | |
| SN | 3.76 | PPM | UNKNOWN | |
| SB | 1.69 | PPM | UNKNOWN | |
| TE | 0.00034 | PPM | UNKNOWN | |
| BA | 0.11 | PPM | UNKNOWN | |
| LA | 0 | PPM | UNKNOWN | |
| CE | 2.82 | PPM | UNKNOWN |