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Sample 89L-172A
NavDat sample number 45727 · NOT-GIVEN
Sample
| Sample ID | 89L-172A |
|---|
| Rock name | NOT-GIVEN |
|---|
| Rock type | PLUTONIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 38.006 |
|---|
| Longitude | -107.094 |
|---|
| Location | lower Rough Creek |
|---|
| State / province | COLORADO |
|---|
| Formation | Nelson Mountain Caldera cycle |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 25.7 |
|
25.2 |
26.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 64.69 | | WT% | XRF |
| TIO2 | 0.648601 | | WT% | XRF |
| AL2O3 | 16.1625 | | WT% | XRF |
| FE2O3 | 4.4614 | | WT% | XRF |
| MGO | 1.20729 | | WT% | XRF |
| CAO | 3.34201 | | WT% | XRF |
| NA2O | 3.92697 | | WT% | XRF |
| K2O | 4.37856 | | WT% | XRF |
| P2O5 | 0.354609 | | WT% | XRF |
| MNO | 0.07173 | | WT% | XRF |
| LOI | 1.01 | | WT% | XRF |
| TOTAL | 99.242 | | WT% | XRF |