Sample 18
NavDat sample number 37898 · GRANODIORITE
Sample
| Sample ID | 18 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.01 |
|---|---|
| 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 | 53.62 | WT% | XRF | |
| AL2O3 | 16.31 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 4.68 | WT% | XRF | |
| CAO | 8.81 | WT% | XRF | |
| NA2O | 3 | WT% | XRF | |
| K2O | 1.34 | WT% | XRF | |
| TIO2 | 1.24 | WT% | XRF | |
| P2O5 | 0.62 | WT% | XRF | |
| FE2O3 | 9.33 | WT% | XRF | |
| BAO | 0.06 | WT% | XRF | |
| S | 0.01 | WT% | XRF | |
| LOI | 0.84 | WT% | XRF | |
| FE2O3 | 2.75 | WT% | XRF | |
| FEO | 5.93 | WT% | XRF | |
| RB | 38 | PPM | XRF | |
| SR | 855 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZR | 129 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| CE | 63 | PPM | XRF | |
| ND | 52 | PPM | XRF | |
| TH | 14 | PPM | XRF | |
| ARSENIC | 22 | PPM | XRF | |
| CO | 19 | PPM | XRF | |
| CR | 32 | PPM | XRF | |
| CU | 16 | PPM | XRF | |
| V | 111 | PPM | XRF | |
| ZN | 51 | PPM | XRF |