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Sample SAW-6
NavDat sample number 67142 · DIORITE
Sample
| Sample ID | SAW-6 |
|---|
| Rock name | DIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | biotite diorite |
Location
| Latitude | 39.08 |
|---|
| Longitude | -106.58 |
|---|
| Location | Sawmill Stock |
|---|
| 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 | 56.2 | | WT% | XRF |
| AL2O3 | 17.64 | | WT% | XRF |
| FE2O3 | 8.14 | | WT% | XRF |
| MGO | 2.99 | | WT% | XRF |
| CAO | 5.95 | | WT% | XRF |
| NA2O | 3.36 | | WT% | XRF |
| K2O | 2.76 | | WT% | XRF |
| TIO2 | 1.17 | | WT% | XRF |
| P2O5 | 0.48 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| NB | 15 | | PPM | XRF |
| ZR | 266 | | PPM | XRF |
| Y | 43 | | PPM | XRF |
| SR | 850 | | PPM | XRF |
| RB | 81 | | PPM | XRF |
| BA | 1296 | | PPM | XRF |