Sample JAM 61
NavDat sample number 127449 · GRANITE
Sample
| Sample ID | JAM 61 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | granite |
Location
| Latitude | 40.13 |
|---|---|
| Longitude | -105.38 |
| Location | Jamestown mining district |
| State / province | COLORADO |
| Formation | Silver Plume Granite |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1450 | 1420 | 1480 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.74 | WT% | XRF | |
| TIO2 | 1.68 | WT% | XRF | |
| AL2O3 | 0 | WT% | XRF | |
| FE2O3 | 0.32 | WT% | XRF | |
| MNO | 0.49 | WT% | XRF | |
| MGO | 15.97 | WT% | XRF | |
| CAO | 0.87 | WT% | XRF | |
| NA2O | 3.28 | WT% | XRF | |
| K2O | 5.78 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| V | 0.00061 | PPM | UNKNOWN | |
| MN | 125.69 | PPM | UNKNOWN | |
| CO | 13.32 | PPM | UNKNOWN | |
| NI | 8.75 | PPM | UNKNOWN | |
| CU | 12.54 | PPM | UNKNOWN | |
| ZN | 43.58 | PPM | UNKNOWN | |
| RB | 367.96 | PPM | UNKNOWN | |
| SR | 242.1 | PPM | UNKNOWN | |
| Y | 24.19 | PPM | UNKNOWN | |
| ZR | 221.84 | PPM | UNKNOWN | |
| NB | 11.15 | PPM | UNKNOWN | |
| MO | 0.54 | PPM | UNKNOWN | |
| U | 0 | PPM | UNKNOWN | |
| ARSENIC | 0 | PPM | UNKNOWN | |
| SE | 0.00124 | PPM | UNKNOWN | |
| PB | 52.41 | PPM | UNKNOWN | |
| AG | 0.00191 | PPM | UNKNOWN | |
| CD | 0.00056 | PPM | UNKNOWN | |
| SN | 13.01 | PPM | UNKNOWN | |
| SB | 1.11 | PPM | UNKNOWN | |
| TE | 0.0007 | PPM | UNKNOWN | |
| BA | 93.98 | PPM | UNKNOWN | |
| LA | 132.45 | PPM | UNKNOWN |