Sample 550
NavDat sample number 127433 · GRANITE
Sample
| Sample ID | 550 |
|---|---|
| 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 | 65.62 | WT% | XRF | |
| TIO2 | 0.2 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FE2O3 | 2.08 | WT% | XRF | |
| MNO | 0 | WT% | XRF | |
| MGO | 0.85 | WT% | XRF | |
| CAO | 1.41 | WT% | XRF | |
| NA2O | 6.11 | WT% | XRF | |
| K2O | 5.35 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| V | 0.00502 | PPM | UNKNOWN | |
| MN | 167.22 | PPM | UNKNOWN | |
| CO | 20.99 | PPM | UNKNOWN | |
| NI | 7.84 | PPM | UNKNOWN | |
| CU | 9.08 | PPM | UNKNOWN | |
| ZN | 16.89 | PPM | UNKNOWN | |
| RB | 208.56 | PPM | UNKNOWN | |
| SR | 2100 | PPM | UNKNOWN | |
| Y | 14.47 | PPM | UNKNOWN | |
| ZR | 236.67 | PPM | UNKNOWN | |
| NB | 42.3 | PPM | UNKNOWN | |
| MO | 10.45 | PPM | UNKNOWN | |
| U | 0.0143 | PPM | UNKNOWN | |
| ARSENIC | 40.16 | PPM | UNKNOWN | |
| SE | 0.00045 | PPM | UNKNOWN | |
| AG | 0.00281 | PPM | UNKNOWN | |
| CD | 0.00074 | PPM | UNKNOWN | |
| SN | 2.09 | PPM | UNKNOWN | |
| SB | 0.85 | PPM | UNKNOWN | |
| TE | 0.00116 | PPM | UNKNOWN | |
| BA | 1100 | PPM | UNKNOWN | |
| LA | 50.73 | PPM | UNKNOWN | |
| CE | 51.33 | PPM | UNKNOWN |