Sample 19
NavDat sample number 37899 · GRANODIORITE
Sample
| Sample ID | 19 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.0097 |
|---|---|
| Longitude | -106.115 |
| 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 | 58.4 | WT% | XRF | |
| AL2O3 | 16.53 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 3.04 | WT% | XRF | |
| CAO | 6.34 | WT% | XRF | |
| NA2O | 3.08 | WT% | XRF | |
| K2O | 2.85 | WT% | XRF | |
| TIO2 | 0.98 | WT% | XRF | |
| P2O5 | 0.5 | WT% | XRF | |
| FE2O3 | 7.27 | WT% | XRF | |
| BAO | 0.12 | WT% | XRF | |
| S | 0.01 | WT% | XRF | |
| LOI | 0.71 | WT% | XRF | |
| FE2O3 | 2.48 | WT% | XRF | |
| FEO | 4.31 | WT% | XRF | |
| RB | 71 | PPM | XRF | |
| SR | 676 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| ZR | 213 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| LA | 49 | PPM | XRF | |
| CE | 88 | PPM | XRF | |
| ND | 69 | PPM | XRF | |
| TH | 10 | PPM | XRF | |
| ARSENIC | 21 | PPM | XRF | |
| CU | 18 | PPM | XRF | |
| V | 57 | PPM | XRF | |
| ZN | 87 | PPM | XRF |