Sample WHG-4-121
NavDat sample number 35655 · GRANODIORITE
Sample
| Sample ID | WHG-4-121 |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.712 |
|---|---|
| Longitude | -105.91 |
| Location | Herring Creek |
| State / province | Colorado |
| Formation | WHITEHORN GRANODIORITE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 72 | 67 | 77 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.86 | WT% | UV-VIS COLORIMETRY | |
| TIO2 | 1.15 | WT% | XRF | |
| AL2O3 | 17.96 | WT% | AAS | |
| FE2O3 | 2.66 | WT% | AAS | |
| FEO | 6.66 | WT% | AAS | |
| MNO | 0.19 | WT% | UNKNOWN | |
| MGO | 3.68 | WT% | AAS | |
| CAO | 7.55 | WT% | XRF | |
| NA2O | 3.01 | WT% | AAS | |
| K2O | 1.77 | WT% | AAS | |
| P2O5 | 0.52 | WT% | XRF | |
| LOI | 0.57 | WT% | LOI | |
| TOTAL | 100.43 | WT% | LOI | |
| BA | 804 | PPM | XRF | |
| BE | 4.9 | PPM | UNKNOWN | |
| CO | 24 | PPM | UNKNOWN | |
| CR | 11 | PPM | UNKNOWN | |
| CU | 30 | PPM | UNKNOWN | |
| LI | 14 | PPM | UNKNOWN | |
| NI | 12 | PPM | UNKNOWN | |
| PB | 25 | PPM | UNKNOWN | |
| RB | 34 | PPM | XRF | |
| SR | 922 | PPM | XRF | |
| TH | 2.6 | PPM | GAMMA-RAY COUNTING | |
| U | 0.8 | PPM | GAMMA-RAY COUNTING | |
| V | 158 | PPM | UNKNOWN | |
| Y | 29 | PPM | ICP | |
| ZN | 114 | PPM | UNKNOWN | |
| ZR | 146 | PPM | XRF |