Sample 4
NavDat sample number 37884 · GRANODIORITE
Sample
| Sample ID | 4 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.02 |
|---|---|
| Longitude | -106.117 |
| 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 | 53.32 | WT% | XRF | |
| AL2O3 | 14.48 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 6.12 | WT% | XRF | |
| CAO | 7.55 | WT% | XRF | |
| NA2O | 2.54 | WT% | XRF | |
| K2O | 2.51 | WT% | XRF | |
| TIO2 | 1.32 | WT% | XRF | |
| P2O5 | 0.41 | WT% | XRF | |
| FE2O3 | 10.75 | WT% | XRF | |
| BAO | 0.09 | WT% | XRF | |
| S | 0.01 | WT% | XRF | |
| LOI | 0.86 | WT% | XRF | |
| FE2O3 | 2.83 | WT% | XRF | |
| FEO | 7.12 | WT% | XRF | |
| RB | 59 | PPM | XRF | |
| SR | 578 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| ZR | 183 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| CE | 67 | PPM | XRF | |
| ND | 50 | PPM | XRF | |
| TH | 6 | PPM | XRF | |
| ARSENIC | 23 | PPM | XRF | |
| CR | 19 | PPM | XRF | |
| CU | 78 | PPM | XRF | |
| NI | 25 | PPM | XRF | |
| V | 138 | PPM | XRF | |
| ZN | 90 | PPM | XRF |