Sample A38
NavDat sample number 127429 · GRANITE
Sample
| Sample ID | A38 |
|---|---|
| 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 | 68.38 | WT% | XRF | |
| TIO2 | 0.14 | WT% | XRF | |
| AL2O3 | 15.05 | WT% | XRF | |
| FE2O3 | 0.42 | WT% | XRF | |
| MNO | 0 | WT% | XRF | |
| MGO | 0.71 | WT% | XRF | |
| CAO | 0.13 | WT% | XRF | |
| NA2O | 4.58 | WT% | XRF | |
| K2O | 6.13 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| V | 0.00389 | PPM | UNKNOWN | |
| MN | 76.71 | PPM | UNKNOWN | |
| CO | 5.36 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 0 | PPM | UNKNOWN | |
| ZN | 48.88 | PPM | UNKNOWN | |
| RB | 337.78 | PPM | UNKNOWN | |
| SR | 862.45 | PPM | UNKNOWN | |
| Y | 0.78 | PPM | UNKNOWN | |
| ZR | 221.66 | PPM | UNKNOWN | |
| NB | 54.08 | PPM | UNKNOWN | |
| MO | 40.59 | PPM | UNKNOWN | |
| U | 0.0111 | PPM | UNKNOWN | |
| ARSENIC | 4.88 | PPM | UNKNOWN | |
| SE | 0.00055 | PPM | UNKNOWN | |
| AG | 0.00326 | PPM | UNKNOWN | |
| CD | 0.00059 | PPM | UNKNOWN | |
| SN | 2.2 | PPM | UNKNOWN | |
| SB | 0.42 | PPM | UNKNOWN | |
| TE | 0 | PPM | UNKNOWN | |
| BA | 1300 | PPM | UNKNOWN | |
| LA | 9.11 | PPM | UNKNOWN | |
| CE | 10.14 | PPM | UNKNOWN |