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Sample LC-1b
NavDat sample number 67116 · GRANODIORITE
Sample
| Sample ID | LC-1b |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | porphyry |
Location
| Latitude | 39.0917 |
|---|
| Longitude | -106.61 |
|---|
| Location | Lincoln Gulch Stock |
|---|
| State / province | COLORADO |
|---|
| Formation | Lincoln Gulch Stock |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 28.75 |
|
23.8 |
33.7 |
Oligocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 62.1 | | WT% | XRF |
| AL2O3 | 16.9 | | WT% | XRF |
| FE2O3 | 3.76 | | WT% | XRF |
| MGO | 1.34 | | WT% | XRF |
| CAO | 3.86 | | WT% | XRF |
| NA2O | 3.34 | | WT% | XRF |
| K2O | 3.09 | | WT% | XRF |
| TIO2 | 0.51 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| LOI | 3.6 | | WT% | XRF |
| H2O | 2.4 | | WT% | XRF |
| SR | 905 | | PPM | XRF |
| ZR | 375 | | PPM | XRF |
| RB | 92 | | PPM | XRF |
| BA | 1981 | | PPM | XRF |
| SIO2 | 62.1 | | WT% | XRF |
| AL2O3 | 16.9 | | WT% | XRF |
| FE2O3 | 3.76 | | WT% | XRF |
| MGO | 1.34 | | WT% | XRF |
| CAO | 3.86 | | WT% | XRF |
| NA2O | 3.34 | | WT% | XRF |
| K2O | 3.09 | | WT% | XRF |
| TIO2 | 0.51 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| LOI | 3.6 | | WT% | XRF |