Sample 15
NavDat sample number 37895 · GRANODIORITE
Sample
| Sample ID | 15 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.0125 |
|---|---|
| Longitude | -106.116 |
| Location | Whitehorn stock; Northern body |
| State / province | COLORADO |
| Formation | Whitehorn stock |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 70.4 | 67.9 | 72.9 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.77 | WT% | XRF | |
| AL2O3 | 17.52 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 3.42 | WT% | XRF | |
| CAO | 6.52 | WT% | XRF | |
| NA2O | 3.1 | WT% | XRF | |
| K2O | 2.69 | WT% | XRF | |
| TIO2 | 1.11 | WT% | XRF | |
| P2O5 | 0.54 | WT% | XRF | |
| FE2O3 | 7.97 | WT% | XRF | |
| BAO | 0.12 | WT% | XRF | |
| S | 0 | WT% | XRF | |
| LOI | 1.2 | WT% | XRF | |
| FE2O3 | 2.63 | WT% | XRF | |
| FEO | 4.84 | WT% | XRF | |
| RB | 60 | PPM | XRF | |
| SR | 728 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| ZR | 216 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| LA | 23 | PPM | XRF | |
| CE | 71 | PPM | XRF | |
| ND | 65 | PPM | XRF | |
| TH | 8 | PPM | XRF | |
| ARSENIC | 21 | PPM | XRF | |
| CR | 10 | PPM | XRF | |
| CU | 12 | PPM | XRF | |
| V | 71 | PPM | XRF | |
| ZN | 86 | PPM | XRF |