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Sample MR-10
NavDat sample number 67149 · LATITE
Sample
| Sample ID | MR-10 |
|---|
| Rock name | LATITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | hornblende latite dike |
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 | 61.7 | | WT% | XRF |
| AL2O3 | 17.24 | | WT% | XRF |
| FE2O3 | 5.67 | | WT% | XRF |
| MGO | 2.18 | | WT% | XRF |
| CAO | 3.46 | | WT% | XRF |
| NA2O | 4.73 | | WT% | XRF |
| K2O | 3.38 | | WT% | XRF |
| TIO2 | 0.8 | | WT% | XRF |
| P2O5 | 0.29 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| NB | 14 | | PPM | XRF |
| ZR | 311 | | PPM | XRF |
| Y | 27 | | PPM | XRF |
| SR | 800 | | PPM | XRF |
| RB | 121 | | PPM | XRF |
| BA | 1413 | | PPM | XRF |