Sample CG 1
NavDat sample number 127450 · GRANITE
Sample
| Sample ID | CG 1 |
|---|---|
| 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 | 72.52 | WT% | XRF | |
| TIO2 | 0.28 | WT% | XRF | |
| AL2O3 | 10.31 | WT% | XRF | |
| FE2O3 | 1 | WT% | XRF | |
| MNO | 0.01 | WT% | XRF | |
| MGO | 0.88 | WT% | XRF | |
| CAO | 0.12 | WT% | XRF | |
| NA2O | 0.42 | WT% | XRF | |
| K2O | 2.63 | WT% | XRF | |
| P2O5 | 0.04 | WT% | XRF | |
| V | 0.00022 | PPM | UNKNOWN | |
| MN | 80.79 | PPM | UNKNOWN | |
| CO | 7.12 | PPM | UNKNOWN | |
| NI | 13.97 | PPM | UNKNOWN | |
| CU | 0 | PPM | UNKNOWN | |
| ZN | 28.77 | PPM | UNKNOWN | |
| RB | 291.4 | PPM | UNKNOWN | |
| SR | 33.48 | PPM | UNKNOWN | |
| Y | 19.14 | PPM | UNKNOWN | |
| ZR | 83.41 | PPM | UNKNOWN | |
| NB | 2.77 | PPM | UNKNOWN | |
| MO | 25.93 | PPM | UNKNOWN | |
| U | 0 | PPM | UNKNOWN | |
| ARSENIC | 54.91 | PPM | UNKNOWN | |
| SE | 0.00068 | PPM | UNKNOWN | |
| PB | 96.89 | PPM | UNKNOWN | |
| AG | 0.00313 | PPM | UNKNOWN | |
| CD | 0.00089 | PPM | UNKNOWN | |
| SN | 7.19 | PPM | UNKNOWN | |
| SB | 1.95 | PPM | UNKNOWN | |
| TE | 0.00796 | PPM | UNKNOWN | |
| BA | 214.23 | PPM | UNKNOWN | |
| LA | 584.03 | PPM | UNKNOWN | |
| CE | 543.83 | PPM | UNKNOWN |