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Sample DS88-031
NavDat sample number 45757 · NOT-GIVEN
Sample
| Sample ID | DS88-031 |
|---|
| Rock name | NOT-GIVEN |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.995 |
|---|
| Longitude | -106.915 |
|---|
| Location | Upper Stewart Creek |
|---|
| State / province | COLORADO |
|---|
| Formation | Nelson Mountain Caldera cycle, volcanics of Stewart Peak |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.5 |
|
26.1 |
26.9 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.67 | | WT% | XRF |
| TIO2 | 0.598286 | | WT% | XRF |
| AL2O3 | 15.6276 | | WT% | XRF |
| FE2O3 | 4.82755 | | WT% | XRF |
| MGO | 1.66076 | | WT% | XRF |
| CAO | 3.95075 | | WT% | XRF |
| NA2O | 3.38341 | | WT% | XRF |
| K2O | 3.73413 | | WT% | XRF |
| P2O5 | 0.247567 | | WT% | XRF |
| MNO | 0.113468 | | WT% | XRF |
| LOI | 3.02 | | WT% | XRF |
| TOTAL | 98.8136 | | WT% | XRF |
| ZN | 78 | | PPM | XRF |
| RB | 182 | | PPM | XRF |
| SR | 607 | | PPM | XRF |
| Y | 29 | | PPM | XRF |
| ZR | 216 | | PPM | XRF |
| NB | 18 | | PPM | XRF |
| PB | 32 | | PPM | XRF |
| TH | 9 | | PPM | XRF |
| BA | 1145 | | PPM | XRF |
| LA | 49 | | PPM | XRF |
| CE | 89 | | PPM | XRF |
| ND | 40 | | PPM | XRF |
