Sample 276
NavDat sample number 127440 · GRANODIORITE
Sample
| Sample ID | 276 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Igneous breccia |
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 |
|---|---|---|---|---|---|
| 49.43 | 41.2 | 57.65 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.61 | WT% | XRF | |
| TIO2 | 0.14 | WT% | XRF | |
| AL2O3 | 16.21 | WT% | XRF | |
| FE2O3 | 1.43 | WT% | XRF | |
| MNO | 0 | WT% | XRF | |
| MGO | 0.9 | WT% | XRF | |
| CAO | 0.4 | WT% | XRF | |
| NA2O | 3.74 | WT% | XRF | |
| K2O | 8.25 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| V | 0.00117 | PPM | UNKNOWN | |
| MN | 127.91 | PPM | UNKNOWN | |
| CO | 19.87 | PPM | UNKNOWN | |
| NI | 3.18 | PPM | UNKNOWN | |
| CU | 73.37 | PPM | UNKNOWN | |
| ZN | 49.13 | PPM | UNKNOWN | |
| RB | 360.56 | PPM | UNKNOWN | |
| SR | 972.09 | PPM | UNKNOWN | |
| Y | 0.78 | PPM | UNKNOWN | |
| ZR | 210.45 | PPM | UNKNOWN | |
| NB | 47.47 | PPM | UNKNOWN | |
| MO | 23.07 | PPM | UNKNOWN | |
| U | 0.00964 | PPM | UNKNOWN | |
| ARSENIC | 46.63 | PPM | UNKNOWN | |
| SE | 0.00222 | PPM | UNKNOWN | |
| AG | 0.00363 | PPM | UNKNOWN | |
| CD | 0.00047 | PPM | UNKNOWN | |
| SN | 3.45 | PPM | UNKNOWN | |
| SB | 0.65 | PPM | UNKNOWN | |
| TE | 0.00057 | PPM | UNKNOWN | |
| BA | 1000 | PPM | UNKNOWN | |
| LA | 0 | PPM | UNKNOWN | |
| CE | 30.78 | PPM | UNKNOWN |