Sample 12
NavDat sample number 37892 · GRANODIORITE
Sample
| Sample ID | 12 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.0142 |
|---|---|
| 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 | 56.34 | WT% | XRF | |
| AL2O3 | 16.25 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 4.2 | WT% | XRF | |
| CAO | 6.71 | WT% | XRF | |
| NA2O | 2.99 | WT% | XRF | |
| K2O | 2.57 | WT% | XRF | |
| TIO2 | 1.07 | WT% | XRF | |
| P2O5 | 0.48 | WT% | XRF | |
| FE2O3 | 8.28 | WT% | XRF | |
| BAO | 0.11 | WT% | XRF | |
| S | 0.01 | WT% | XRF | |
| LOI | 0.83 | WT% | XRF | |
| FE2O3 | 2.58 | WT% | XRF | |
| FEO | 5.14 | WT% | XRF | |
| RB | 65 | PPM | XRF | |
| SR | 802 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| ZR | 132 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| CE | 43 | PPM | XRF | |
| ND | 39 | PPM | XRF | |
| TH | 13 | PPM | XRF | |
| ARSENIC | 19 | PPM | XRF | |
| CO | 23 | PPM | XRF | |
| CR | 42 | PPM | XRF | |
| CU | 42 | PPM | XRF | |
| NI | 11 | PPM | XRF | |
| V | 97 | PPM | XRF | |
| ZN | 91 | PPM | XRF |