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Sample LA-11
NavDat sample number 67144 · LATITE
Sample
| Sample ID | LA-11 |
|---|
| Rock name | LATITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 39.08 |
|---|
| Longitude | -106.58 |
|---|
| Location | grizzly peak cauldron |
|---|
| State / province | COLORADO |
|---|
| Formation | Post-resurgent intrusions of Grizzly Peak Cauldron |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 33 |
|
29.7 |
36.3 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 60.3 | | WT% | XRF |
| AL2O3 | 16.97 | | WT% | XRF |
| FE2O3 | 6.97 | | WT% | XRF |
| MGO | 3.5 | | WT% | XRF |
| CAO | 4.71 | | WT% | XRF |
| NA2O | 3.72 | | WT% | XRF |
| K2O | 2.73 | | WT% | XRF |
| TIO2 | 0.95 | | WT% | XRF |
| P2O5 | 0.34 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| NB | 14 | | PPM | XRF |
| ZR | 236 | | PPM | XRF |
| Y | 32 | | PPM | XRF |
| SR | 684 | | PPM | XRF |
| RB | 78 | | PPM | XRF |
| BA | 3382 | | PPM | XRF |