Sample A1b
NavDat sample number 127426 · GRANITE
Sample
| Sample ID | A1b |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Granite 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 |
|---|---|---|---|---|---|
| 51.57 | 48.8 | 54.34 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.79 | WT% | XRF | |
| TIO2 | 0.13 | WT% | XRF | |
| AL2O3 | 16.67 | WT% | XRF | |
| FE2O3 | 0.87 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| MGO | 0.74 | WT% | XRF | |
| CAO | 0.18 | WT% | XRF | |
| NA2O | 5.76 | WT% | XRF | |
| K2O | 5.72 | WT% | XRF | |
| P2O5 | 0.04 | WT% | XRF | |
| V | 0.00349 | PPM | UNKNOWN | |
| MN | 80.03 | PPM | UNKNOWN | |
| CO | 8.57 | PPM | UNKNOWN | |
| NI | 7.89 | PPM | UNKNOWN | |
| CU | 50.63 | PPM | UNKNOWN | |
| ZN | 47.69 | PPM | UNKNOWN | |
| RB | 267.95 | PPM | UNKNOWN | |
| SR | 907.89 | PPM | UNKNOWN | |
| Y | 12.76 | PPM | UNKNOWN | |
| ZR | 233.95 | PPM | UNKNOWN | |
| NB | 29.31 | PPM | UNKNOWN | |
| MO | 13.2 | PPM | UNKNOWN | |
| U | 0.00958 | PPM | UNKNOWN | |
| ARSENIC | 10.08 | PPM | UNKNOWN | |
| SE | 0.00049 | PPM | UNKNOWN | |
| AG | 0.00294 | PPM | UNKNOWN | |
| CD | 0.00048 | PPM | UNKNOWN | |
| SN | 2.17 | PPM | UNKNOWN | |
| SB | 0.83 | PPM | UNKNOWN | |
| TE | 0 | PPM | UNKNOWN | |
| BA | 1000 | PPM | UNKNOWN | |
| LA | 23.07 | PPM | UNKNOWN | |
| CE | 35.2 | PPM | UNKNOWN |